Triple
T7484987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U.S. commemorative coin programs |
E176858
|
entity |
| Predicate | notableEarlyIssue |
P76509
|
FINISHED |
| Object |
1892–1893 Columbian Exposition half dollar
The 1892–1893 Columbian Exposition half dollar is widely recognized as the first U.S. commemorative coin, issued to celebrate the World’s Columbian Exposition in Chicago honoring the 400th anniversary of Christopher Columbus’s voyage.
|
E667067
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: 1892–1893 Columbian Exposition half dollar | Statement: [U.S. commemorative coin programs, notableEarlyIssue, 1892–1893 Columbian Exposition half dollar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 1892–1893 Columbian Exposition half dollar Context triple: [U.S. commemorative coin programs, notableEarlyIssue, 1892–1893 Columbian Exposition half dollar]
-
A.
Franklin half dollar
The Franklin half dollar is a U.S. fifty-cent coin minted from 1948 to 1963 featuring Founding Father Benjamin Franklin on the obverse and the Liberty Bell on the reverse.
-
B.
Seated Liberty dime
The Seated Liberty dime is a U.S. ten-cent coin minted from 1837 to 1891, featuring an image of Liberty seated on a rock and widely collected today for its historical and numismatic significance.
-
C.
Morgan dollar
The Morgan dollar is a U.S. silver dollar coin minted from 1878 to 1904 and again in 1921, renowned among collectors for its classic Liberty design and historical significance in the late 19th-century American economy.
-
D.
Seated Liberty dollar
The Seated Liberty dollar is a 19th-century United States silver dollar featuring Liberty seated on a rock, minted from the late 1830s to 1873 and prized today by numismatists.
-
E.
Liberty Head nickel
The Liberty Head nickel is a U.S. five-cent coin minted from 1883 to 1913, featuring a classical depiction of Lady Liberty on the obverse.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: 1892–1893 Columbian Exposition half dollar Triple: [U.S. commemorative coin programs, notableEarlyIssue, 1892–1893 Columbian Exposition half dollar]
Generated description
The 1892–1893 Columbian Exposition half dollar is widely recognized as the first U.S. commemorative coin, issued to celebrate the World’s Columbian Exposition in Chicago honoring the 400th anniversary of Christopher Columbus’s voyage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 1892–1893 Columbian Exposition half dollar Target entity description: The 1892–1893 Columbian Exposition half dollar is widely recognized as the first U.S. commemorative coin, issued to celebrate the World’s Columbian Exposition in Chicago honoring the 400th anniversary of Christopher Columbus’s voyage.
-
A.
Franklin half dollar
The Franklin half dollar is a U.S. fifty-cent coin minted from 1948 to 1963 featuring Founding Father Benjamin Franklin on the obverse and the Liberty Bell on the reverse.
-
B.
Seated Liberty dime
The Seated Liberty dime is a U.S. ten-cent coin minted from 1837 to 1891, featuring an image of Liberty seated on a rock and widely collected today for its historical and numismatic significance.
-
C.
Morgan dollar
The Morgan dollar is a U.S. silver dollar coin minted from 1878 to 1904 and again in 1921, renowned among collectors for its classic Liberty design and historical significance in the late 19th-century American economy.
-
D.
Seated Liberty dollar
The Seated Liberty dollar is a 19th-century United States silver dollar featuring Liberty seated on a rock, minted from the late 1830s to 1873 and prized today by numismatists.
-
E.
Liberty Head nickel
The Liberty Head nickel is a U.S. five-cent coin minted from 1883 to 1913, featuring a classical depiction of Lady Liberty on the obverse.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableEarlyIssue Context triple: [U.S. commemorative coin programs, notableEarlyIssue, 1892–1893 Columbian Exposition half dollar]
-
A.
hasNotableIssue
Indicates that an entity is associated with a significant problem, concern, or defect that is noteworthy or exceptional compared to typical cases.
-
B.
knownIssue
Indicates that the subject has an issue or problem that is already identified, recognized, or documented.
-
C.
historicalIssue
Indicates that one entity is a past or previously existing edition, version, or instance of another entity, typically within a chronological sequence.
-
D.
notableSubevent
Indicates that one event is a particularly significant or noteworthy component within a larger, encompassing event.
-
E.
notableDuring
Indicates that something was especially prominent, active, or significant during a particular time period or event.
- F. None of above. chosen
Provenance (7 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c69f24ac508190bb98fe927c0bd065 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f53a6bc081909f4b9cd7cdacf045 |
completed | March 27, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8349d83cc8190af98c3212e28e913 |
completed | March 28, 2026, 8:05 p.m. |
| NEDg | Description generation | batch_69c835916e948190ad5789e4611f8842 |
completed | March 28, 2026, 8:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c83635c7888190834f02e7ea0f1ab5 |
completed | March 28, 2026, 8:12 p.m. |
| PD | Predicate disambiguation | batch_69c6f03eeaa88190a5215772ed05ee9f |
completed | March 27, 2026, 9:01 p.m. |
| PDg | Predicate description generation | batch_69c6f105e320819091db3cdb1f1351f0 |
completed | March 27, 2026, 9:05 p.m. |
Created at: March 27, 2026, 3:42 p.m.