Unable to open [object Object]: HTTP 0 attempting to load TileSource

Human Generated Data

Title

Knife Blade

Date

n.d.

People

-

Classification

Tools and Equipment

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Transfer from the Department of the Classics, Harvard University, 1977.216.1998

Human Generated Data

Title

Knife Blade

Date

n.d.

Classification

Tools and Equipment

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Transfer from the Department of the Classics, Harvard University, 1977.216.1998

Machine Generated Data

Tags

Amazon
created on 2019-07-07

Weapon 100
Blade 100
Weaponry 100
Arrowhead 99.1
Symbol 81.8
Arrow 81.8

Clarifai
created on 2019-07-07

one 98.4
no person 98
rusty 97.2
iron 95.3
old 95.3
art 94.9
steel 94.7
desktop 94.2
retro 93.4
weapon 93.3
rust 92.3
vintage 90.7
texture 89.5
tool 89.1
dirty 88.4
wear 87.3
two 86.6
industry 83
expression 81.1
metallic 80.7

Imagga
created on 2019-07-07

food 40
knife blade 33.5
blade 33
meal 27.6
bread 25.9
fresh 24.2
tool 23.7
loaf 23.3
tasty 22.6
healthy 22.1
scabbard 21.8
baked 21.6
brown 21.3
breakfast 21.2
cutting implement 20.6
diet 20.2
eating 20.2
close 19.4
bakery 19.1
wheat 19
lunch 18.9
cut 18.8
dinner 18.5
meat 18.1
vegetable 17.7
closeup 17.5
sheath 17.4
delicious 17.3
insect 16.9
object 16.9
nutrition 16.8
eat 16.8
invertebrate 16.6
cooking 16.6
crust 16.4
pupa 16.3
snack 16.2
organic 16
ingredient 15.8
gourmet 15.3
freshness 15
fat 14
flour 13.7
bun 13.6
natural 13.4
health 13.2
protective covering 13.1
grain 12.9
slice 12.7
kitchen 12.5
arthropod 12.4
cuisine 12.4
cook 11.9
whole 11.5
horizontal 10.9
nobody 10.9
summer squash 10.7
raw 10.7
cereal 10.6
animal 10.5
equipment 9.8
sea cucumber 9.8
sliced 9.6
plant 9.6
roll 9.5
seed 9.4
studio 9.1
gold 9
color 8.9
covering 8.9
crusty 8.9
unhealthy 8.6
beef 8.5
metal 8
squash 8
baguette 7.9
zucchini 7.9
baker 7.8
rye 7.8
echinoderm 7.8
dough 7.8
pork 7.7
plate 7.6
produce 7.6
nutritious 7.6
pastry 7.6
stick 7.4
taste 7.4
pepper 7.4
sweet 7.1

Google
created on 2019-07-07

Machete 66.2
Blade 64.2
Cold weapon 60.1
Knife 58.1
Metal 51.1

Color Analysis

Feature analysis

Amazon

Knife

Clarifai

Knife

AWS Rekognition

Knife 100%

Categories

Imagga
created on 2019-07-07

nature landscape 72.6%
beaches seaside 25.1%

Captions

Microsoft
created by unknown on 2019-07-07

a close up of a knife 69.7%
close up of a knife 65.4%
a close up of a green knife 53.1%

Clarifai

No captions written

Salesforce

Created by general-english-image-caption-blip on 2025-05-05

a photograph of a knife with a knife and a knife on it

Created by general-english-image-caption-blip-2 on 2025-07-03

a bronze knife with a green handle

OpenAI GPT

Created by gpt-4o-2024-11-20 on 2025-06-10

This image shows an ancient knife blade made of bronze or a similar metal, featuring a greenish patina due to oxidation and aging. The blade has a simple, elongated shape with a slightly curved edge and a pointed tip. The base of the handle has three visible holes, suggesting it was designed to be attached to a wooden or other type of grip, now missing. The knife appears old and worn, and its design indicates it may have been used as a tool or weapon in historical times.

Created by gpt-4o-2024-08-06 on 2025-06-10

The image depicts an ancient bronze knife with a weathered and corroded appearance. The knife features a relatively straight-edged blade with a slight curve near the tip. It has a flat tang with three circular holes, likely for attaching a wooden or other material handle, which is now missing. The bronze shows signs of patina, giving it a greenish-blue and brown coloration. The knife's design suggests it could have been used for cutting or chopping tasks.

Anthropic Claude

Created by anthropic.claude-3-haiku-20240307-v1:0 on 2025-06-13

The image shows an ancient bronze knife or dagger. The blade has a distinctive green patina, indicating it is made of bronze and has aged over time. The blade has a simple, elongated shape with three holes near the hilt, likely for attaching a handle. This appears to be an archaeological artifact or historical tool from an ancient civilization.

Created by us.anthropic.claude-3-5-sonnet-20241022-v2:0 on 2025-06-13

This image shows an ancient or heavily weathered bronze or copper knife blade. It appears to be an archaeological artifact, with a distinctive green patina characteristic of aged copper alloys. The blade has a large, broad shape typical of a chef's or butcher's knife, with three holes visible in the handle portion (likely for attaching a handle). The metal shows signs of corrosion and oxidation, giving it that characteristic blue-green coloring. The artifact appears to be photographed against a plain white background, as would be typical for museum or archaeological documentation.

Meta Llama

Created by us.meta.llama3-2-11b-instruct-v1:0 on 2025-06-08

This image presents a close-up view of a bronze knife, showcasing its weathered appearance.

The knife features a long, flat blade with a pointed tip, accompanied by a short handle with two circular holes on either side. The blade exhibits a greenish hue, indicating its bronze composition and the presence of oxidation. The handle, on the other hand, appears to be a darker bronze color.

The knife is set against a white background, suggesting that the image may be part of a museum or historical collection. The overall presentation implies that the knife is an artifact of significant cultural or historical importance, deserving of careful preservation and documentation.

Created by us.meta.llama3-2-90b-instruct-v1:0 on 2025-06-08

The image depicts a knife with a long, narrow blade and a handle featuring two holes. The blade is positioned horizontally, with the tip pointing to the right side of the image. The knife appears to be made of metal, exhibiting a dark greenish-brown color with visible signs of rust or corrosion. The handle is relatively short compared to the length of the blade, and it has two circular holes, one near the base of the blade and the other closer to the end of the handle. The background of the image is white, suggesting that it may be a product photo or an illustration for educational purposes. Overall, the image presents a detailed view of an old, possibly antique knife with a unique design and craftsmanship.

Amazon Nova

Created by amazon.nova-lite-v1:0 on 2025-06-08

The image displays a single, ancient bronze knife against a plain white background. The knife is depicted from a top view, showing its blade and handle. The blade is broad and slightly curved, indicating its use as a weapon or tool. The surface of the blade has a greenish patina, suggesting that it is made of bronze, which is prone to oxidation over time. The handle is simple and sturdy, with three holes visible, likely used for binding or securing the blade to a handle or sheath. The overall shape and design suggest that this knife is from an ancient civilization, possibly from the Bronze Age.

Created by amazon.nova-pro-v1:0 on 2025-06-08

The image shows a knife with a metal blade and a wooden handle. The blade is made of metal, possibly steel, and has a sharp edge on one side and a dull edge on the other. The handle is made of wood, and it has a simple design with no visible decorations or engravings. The knife appears to be a basic kitchen knife, commonly used for cutting and chopping food.

Google Gemini

Created by gemini-2.0-flash-lite on 2025-05-05

Here's a description of the image:

The image shows an ancient-looking knife or blade made of a dark metal, possibly bronze or copper due to its greenish patina. The blade has a wide, somewhat irregular shape with a curved cutting edge. The handle portion is a straight, rectangular extension of the blade and has three holes. The entire object appears weathered, with signs of age and oxidation. It is positioned horizontally against a plain white background, which helps to emphasize its form and texture.

Created by gemini-2.0-flash on 2025-05-05

Here's a description of the image:

The image features an aged, possibly ancient, metal knife or cleaver against a plain white background. The metal appears to be patinated, with a mottled green and brown surface suggesting oxidation or corrosion.

The knife has a long, relatively wide blade that curves gently toward the tip. The edge of the blade appears slightly jagged, hinting at wear and possible damage. The handle of the knife is short and straight with two or three holes that were likely used to attach handle scales (which are now missing).

The overall impression is one of an artifact that has survived over a considerable period, exhibiting signs of age and use.

Mistral Pixtral

Created by us.mistral.pixtral-large-2502-v1:0 on 2025-06-05

The image depicts an ancient artifact that appears to be a metal blade, likely made of bronze given its greenish patina, which is typical of aged bronze. The blade is elongated and has a slightly curved edge, suggesting it might have been used as a cutting tool or weapon. There are two small holes near the handle end, which could have been used for attaching the blade to a handle or for decorative purposes. The surface of the blade shows signs of wear and corrosion, indicating its age and possible use over time. This artifact likely has historical or archaeological significance, potentially dating back to an ancient civilization.

Qwen

Created by Qwen/Qwen2.5-VL-7B-Instruct on 2025-07-12

The image shows an ancient-looking knife with a broad, flat blade and a handle. The blade appears to be made of metal, likely bronze or a similar material, judging by its patina. The metal has developed a greenish-blue verdigris patina, which suggests that the knife is quite old and has been exposed to the elements or to a process that allowed the metal to oxidize over time. The handle is attached to the blade with three small holes along the edge, suggesting it was secured with screws or pins. The overall shape of the knife is simple and utilitarian, with a long, straight blade and a short, flat handle.

Created by Qwen/Qwen2.5-VL-72B-Instruct on 2025-07-12

The image shows a bronze knife with a distinct patina, indicating its age and possible historical significance. The handle of the knife has a rectangular shape with three circular holes, likely for attaching it to a wooden or bone handle. The blade is long and relatively narrow, with a pointed tip and a straight edge that curves slightly towards the tip. The surface of the blade and handle is covered with a greenish-blue patina, suggesting oxidation over time. The overall shape and design suggest it could be an artifact from an ancient civilization, possibly used for ceremonial or practical purposes.