Triple

T5222136
Position Surface form Disambiguated ID Type / Status
Subject Alpha Phi Alpha E117893 entity
Predicate founder P104 FINISHED
Object Charles Henry Chapman
Charles Henry Chapman was an American educator and civil rights advocate best known as one of the seven founders of the Alpha Phi Alpha fraternity at Cornell University.
E504175 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: Charles Henry Chapman | Statement: [Alpha Phi Alpha, founder, Charles Henry Chapman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Charles Henry Chapman
Context triple: [Alpha Phi Alpha, founder, Charles Henry Chapman]
  • A. William Parish Chilton
    William Parish Chilton was a 19th-century American lawyer, judge, and politician from Alabama who served as a Confederate congressman and briefly as Speaker of the Provisional Confederate Congress.
  • B. Arthur Whitten Brown
    Arthur Whitten Brown was a British aviator best known as the navigator on the first non-stop transatlantic flight in 1919 alongside pilot John Alcock.
  • C. Henry Oscar Houghton
    Henry Oscar Houghton was a 19th-century American printer, publisher, and politician best known for co-founding the influential publishing house Houghton Mifflin.
  • D. Henry William Stisted
    Henry William Stisted was a British army officer and colonial administrator who became the first Lieutenant Governor of Ontario after Canadian Confederation.
  • E. Charles H. Mason
    Charles H. Mason was an early American politician who served as the first Secretary of Washington Territory in the mid-19th century.
  • 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: Charles Henry Chapman
Triple: [Alpha Phi Alpha, founder, Charles Henry Chapman]
Generated description
Charles Henry Chapman was an American educator and civil rights advocate best known as one of the seven founders of the Alpha Phi Alpha fraternity at Cornell University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Charles Henry Chapman
Target entity description: Charles Henry Chapman was an American educator and civil rights advocate best known as one of the seven founders of the Alpha Phi Alpha fraternity at Cornell University.
  • A. William Parish Chilton
    William Parish Chilton was a 19th-century American lawyer, judge, and politician from Alabama who served as a Confederate congressman and briefly as Speaker of the Provisional Confederate Congress.
  • B. Arthur Whitten Brown
    Arthur Whitten Brown was a British aviator best known as the navigator on the first non-stop transatlantic flight in 1919 alongside pilot John Alcock.
  • C. Henry Oscar Houghton
    Henry Oscar Houghton was a 19th-century American printer, publisher, and politician best known for co-founding the influential publishing house Houghton Mifflin.
  • D. Henry William Stisted
    Henry William Stisted was a British army officer and colonial administrator who became the first Lieutenant Governor of Ontario after Canadian Confederation.
  • E. Charles H. Mason
    Charles H. Mason was an early American politician who served as the first Secretary of Washington Territory in the mid-19th century.
  • 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7aba05b48190b6a7fc52ab3532f0 completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69beeff49d708190a042dfab473a9646 completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef309c230819094ed6ae3fefe6e5b completed March 21, 2026, 7:35 p.m.
NED2 Entity disambiguation (via description) batch_69bef36c88f4819082931dbe1bb13f89 completed March 21, 2026, 7:37 p.m.
Created at: March 20, 2026, 1:48 p.m.