Triple

T3925460
Position Surface form Disambiguated ID Type / Status
Subject United States half dollar coins E93263 entity
Predicate series P1761 FINISHED
Object Kennedy half dollar
The Kennedy half dollar is a U.S. fifty-cent coin first issued in 1964 to honor President John F. Kennedy, featuring his portrait on the obverse and widely collected despite limited circulation use in recent decades.
 E402979 NE FINISHED

How this triple was built (4 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: Kennedy half dollar | Statement: [United States half dollar coins, series, Kennedy half dollar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kennedy half dollar
Context triple: [United States half dollar coins, series, Kennedy 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. Eisenhower dollar
    The Eisenhower dollar is a large-size U.S. one-dollar coin issued from 1971 to 1978 featuring President Dwight D. Eisenhower on the obverse and an Apollo 11-themed eagle landing on the Moon on the reverse.
  • C. Roosevelt dime
    The Roosevelt dime is a U.S. ten-cent coin featuring President Franklin D. Roosevelt, introduced in 1946 and still in circulation today.
  • D. Jefferson nickel
    The Jefferson nickel is a U.S. five-cent coin first issued in 1938 featuring President Thomas Jefferson on the obverse and his home, Monticello, on the reverse.
  • E. Peace dollar
    The Peace dollar is a U.S. silver dollar coin minted from 1921 to 1935, celebrated for its depiction of Lady Liberty and its commemoration of the end of World War I.
  • 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: Kennedy half dollar
Triple: [United States half dollar coins, series, Kennedy half dollar]
Generated description
The Kennedy half dollar is a U.S. fifty-cent coin first issued in 1964 to honor President John F. Kennedy, featuring his portrait on the obverse and widely collected despite limited circulation use in recent decades.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kennedy half dollar
Target entity description: The Kennedy half dollar is a U.S. fifty-cent coin first issued in 1964 to honor President John F. Kennedy, featuring his portrait on the obverse and widely collected despite limited circulation use in recent decades.
  • 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. Eisenhower dollar
    The Eisenhower dollar is a large-size U.S. one-dollar coin issued from 1971 to 1978 featuring President Dwight D. Eisenhower on the obverse and an Apollo 11-themed eagle landing on the Moon on the reverse.
  • C. Roosevelt dime
    The Roosevelt dime is a U.S. ten-cent coin featuring President Franklin D. Roosevelt, introduced in 1946 and still in circulation today.
  • D. Jefferson nickel
    The Jefferson nickel is a U.S. five-cent coin first issued in 1938 featuring President Thomas Jefferson on the obverse and his home, Monticello, on the reverse.
  • E. Peace dollar
    The Peace dollar is a U.S. silver dollar coin minted from 1921 to 1935, celebrated for its depiction of Lady Liberty and its commemoration of the end of World War I.
  • F. None of above. chosen

Provenance (5 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_69aed96bfa1081908f7b30f2c647dee6 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeed7f3cc881909464db1970ba39ae completed March 9, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b53ff373c081908e512ba2e65fc774 completed March 14, 2026, 11:01 a.m.
NEDg Description generation batch_69b5408f70308190a3d3dce7651c47c9 completed March 14, 2026, 11:03 a.m.
NED2 Entity disambiguation (via description) batch_69b540ef3f7081908eee34261b182670 completed March 14, 2026, 11:05 a.m.
Created at: March 9, 2026, 3:23 p.m.