Triple

T912308
Position Surface form Disambiguated ID Type / Status
Subject Hart House E19687 entity
Predicate namedAfter P63 FINISHED
Object Hart Massey
Hart Massey was a prominent Canadian industrialist and philanthropist from the Massey manufacturing family, known for his significant contributions to education and culture.
E108650 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: Hart Massey | Statement: [Hart House, namedAfter, Hart Massey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hart Massey
Context triple: [Hart House, namedAfter, Hart Massey]
  • A. Lionel Hall
    Lionel Hall is an undergraduate dormitory building located within Harvard University's historic Harvard Yard.
  • B. William Hulton
    William Hulton was a British magistrate and landowner best known for ordering the yeomanry to arrest speakers at the 1819 Peterloo reform meeting, a decision that helped trigger the ensuing massacre.
  • C. Julius Lankershim
    Julius Lankershim was a prominent 19th-century Los Angeles landowner and developer whose holdings and influence helped shape early Hollywood and the San Fernando Valley.
  • D. Thomas Parkhurst
    Thomas Parkhurst was a 17th-century London bookseller and publisher known for issuing prominent Puritan and religious works.
  • E. John Billington
    John Billington was an English settler best known as one of the Mayflower passengers at Plymouth Colony and the first person executed for murder in what became the United States.
  • 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: Hart Massey
Triple: [Hart House, namedAfter, Hart Massey]
Generated description
Hart Massey was a prominent Canadian industrialist and philanthropist from the Massey manufacturing family, known for his significant contributions to education and culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hart Massey
Target entity description: Hart Massey was a prominent Canadian industrialist and philanthropist from the Massey manufacturing family, known for his significant contributions to education and culture.
  • A. Lionel Hall
    Lionel Hall is an undergraduate dormitory building located within Harvard University's historic Harvard Yard.
  • B. William Hulton
    William Hulton was a British magistrate and landowner best known for ordering the yeomanry to arrest speakers at the 1819 Peterloo reform meeting, a decision that helped trigger the ensuing massacre.
  • C. Julius Lankershim
    Julius Lankershim was a prominent 19th-century Los Angeles landowner and developer whose holdings and influence helped shape early Hollywood and the San Fernando Valley.
  • D. Thomas Parkhurst
    Thomas Parkhurst was a 17th-century London bookseller and publisher known for issuing prominent Puritan and religious works.
  • E. John Billington
    John Billington was an English settler best known as one of the Mayflower passengers at Plymouth Colony and the first person executed for murder in what became the United States.
  • 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2df9ba88190824437026796586f completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7cf5e59588190b9d2bb00adf5c871 completed March 4, 2026, 6:21 a.m.
NEDg Description generation batch_69a7d037e4608190a898b872cc3bfd8d completed March 4, 2026, 6:24 a.m.
NED2 Entity disambiguation (via description) batch_69a7d0b60f6881908060455f4a9b4ec6 completed March 4, 2026, 6:27 a.m.
Created at: March 1, 2026, 7:39 p.m.