United States dollar coins
E79950
United States dollar coins are U.S. legal-tender metal currency pieces with a face value of one dollar, issued in various designs and compositions over time for circulation, collectors, and commemorative purposes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| United States dollar coins canonical | 3 |
| Indian Head coinage | 1 |
| Presidential $1 Coin Program | 1 |
| United States dollar coins (modern) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T636819 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States dollar coins Context triple: [San Francisco Mint, product, United States dollar coins]
-
A.
United States coins
United States coins are the official metallic currency of the U.S., issued in various denominations and designs by the U.S. Mint for everyday transactions and collecting.
-
B.
Quarter Eagle (2.50-dollar gold coin)
The Quarter Eagle was a U.S. gold coin with a face value of $2.50, minted from the late 18th to early 20th century and notable as one of the smallest denomination gold coins in American circulation.
-
C.
Eagle (10-dollar gold coin)
The Eagle was a U.S. ten-dollar gold coin, first minted in the late 18th century, that became a principal high-denomination piece in American gold currency until its discontinuation in the 20th century.
-
D.
Rose Quarter
Rose Quarter is a sports and entertainment district in Portland, Oregon, featuring major venues, restaurants, and event spaces along the east bank of the Willamette River.
-
E.
gold dollar
The gold dollar was a small U.S. gold coin minted in the mid-19th century, notable as the smallest-denomination gold coin ever issued by the United States.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United States dollar coins Target entity description: United States dollar coins are U.S. legal-tender metal currency pieces with a face value of one dollar, issued in various designs and compositions over time for circulation, collectors, and commemorative purposes.
-
A.
United States coins
United States coins are the official metallic currency of the U.S., issued in various denominations and designs by the U.S. Mint for everyday transactions and collecting.
-
B.
Quarter Eagle (2.50-dollar gold coin)
The Quarter Eagle was a U.S. gold coin with a face value of $2.50, minted from the late 18th to early 20th century and notable as one of the smallest denomination gold coins in American circulation.
-
C.
Eagle (10-dollar gold coin)
The Eagle was a U.S. ten-dollar gold coin, first minted in the late 18th century, that became a principal high-denomination piece in American gold currency until its discontinuation in the 20th century.
-
D.
Rose Quarter
Rose Quarter is a sports and entertainment district in Portland, Oregon, featuring major venues, restaurants, and event spaces along the east bank of the Willamette River.
-
E.
gold dollar
The gold dollar was a small U.S. gold coin minted in the mid-19th century, notable as the smallest-denomination gold coin ever issued by the United States.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coin denomination
ⓘ
legal tender ⓘ |
| circulationStatus | limited circulation in modern times ⓘ |
| collectible | yes ⓘ |
| composition |
copper-nickel clad
ⓘ
gold (commemorative issues) ⓘ manganese-brass clad ⓘ silver ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currency |
US dollar
ⓘ
surface form:
United States dollar
|
| denomination | one dollar ⓘ |
| faceValue | 1 United States dollar ⓘ |
| hasProgram |
American Innovation $1 Coin
ⓘ
surface form:
American Innovation $1 Coin Program
Native American $1 Coin ⓘ
surface form:
Native American $1 Coin Program
United States dollar coins self-linksurface differs ⓘ
surface form:
Presidential $1 Coin Program
|
| hasType |
American Innovation $1 Coin
ⓘ
Draped Bust dollar ⓘ Eisenhower dollar ⓘ gold dollar ⓘ
surface form:
Flowing Hair dollar
Seated Liberty dollar ⓘ
surface form:
Gobrecht dollar
Morgan dollar ⓘ Native American $1 Coin ⓘ Peace dollar ⓘ Presidential $1 Coin ⓘ Native American $1 Coin ⓘ
surface form:
Sacagawea dollar
Seated Liberty dollar ⓘ Susan B. Anthony dollar ⓘ Trade dollar ⓘ |
| introduced | 1794 ⓘ |
| issuingAuthority | United States Mint ⓘ |
| legalTenderIn |
U.S. territories
ⓘ
United States of America ⓘ
surface form:
United States
|
| material | metal ⓘ |
| mintedAt |
Denver Mint
ⓘ
Philadelphia Mint ⓘ San Francisco Mint ⓘ West Point Mint ⓘ |
| monetaryUnit | 100 cents ⓘ |
| obverseDesign | various portraits and allegorical figures ⓘ |
| replacedBy |
Federal Reserve Note
ⓘ
surface form:
Federal Reserve Notes (for common $1 use)
|
| reverseDesign | various national symbols and thematic designs ⓘ |
| standardDiameter | 26.5 millimeters (modern small dollars) ⓘ |
| standardEdge | lettered edge (many modern series) ⓘ |
| status | active denomination ⓘ |
| usedFor |
circulation
ⓘ
collecting ⓘ commemorative purposes ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: United States dollar coins Description of subject: United States dollar coins are U.S. legal-tender metal currency pieces with a face value of one dollar, issued in various designs and compositions over time for circulation, collectors, and commemorative purposes.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
United States dollar coins (modern)
this entity surface form:
Presidential $1 Coin Program
this entity surface form:
Indian Head coinage