Triple

T1751401
Position Surface form Disambiguated ID Type / Status
Subject American Federation of Teachers E38450 entity
Predicate foundedBy P104 FINISHED
Object Charles Stillman
Charles Stillman was an American labor leader and educator best known for helping to establish the American Federation of Teachers as a national teachers’ union.
 E305362 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 Stillman | Statement: [American Federation of Teachers, foundedBy, Charles Stillman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charles Stillman
Context triple: [American Federation of Teachers, foundedBy, Charles Stillman]
  • A. Edwin Blashfield
    Edwin Blashfield was an American muralist and painter best known for his large-scale allegorical works in prominent public buildings across the United States.
  • B. Walter Pitman
    Walter Pitman was an American geophysicist and oceanographer known for his pioneering work on seafloor spreading and plate tectonics.
  • C. Hudson Stuck
    Hudson Stuck was an Anglican archdeacon, missionary, and mountaineer best known for leading the first successful ascent of Denali in 1913.
  • D. Victor Maynard
    Victor Maynard is a fastidious, aging British hitman whose orderly professional life is upended when he becomes entangled with an unpredictable young woman in the dark comedy film "Wild Target."
  • E. Andrew Heiskell
    Andrew Heiskell was an American publishing executive and philanthropist best known as a longtime leader of Time Inc. and a prominent figure in New York’s cultural and civic life.
  • 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 Stillman
Triple: [American Federation of Teachers, foundedBy, Charles Stillman]
Generated description
Charles Stillman was an American labor leader and educator best known for helping to establish the American Federation of Teachers as a national teachers’ union.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charles Stillman
Target entity description: Charles Stillman was an American labor leader and educator best known for helping to establish the American Federation of Teachers as a national teachers’ union.
  • A. Edwin Blashfield
    Edwin Blashfield was an American muralist and painter best known for his large-scale allegorical works in prominent public buildings across the United States.
  • B. Walter Pitman
    Walter Pitman was an American geophysicist and oceanographer known for his pioneering work on seafloor spreading and plate tectonics.
  • C. Hudson Stuck
    Hudson Stuck was an Anglican archdeacon, missionary, and mountaineer best known for leading the first successful ascent of Denali in 1913.
  • D. Victor Maynard
    Victor Maynard is a fastidious, aging British hitman whose orderly professional life is upended when he becomes entangled with an unpredictable young woman in the dark comedy film "Wild Target."
  • E. Andrew Heiskell
    Andrew Heiskell was an American publishing executive and philanthropist best known as a longtime leader of Time Inc. and a prominent figure in New York’s cultural and civic life.
  • 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_69a8862bdb2081908aefe831c8aa8017 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa6411cc788190a052b029dbffa7ca completed March 6, 2026, 5:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01ce7643081908a1a939b9f4c1d59 completed March 10, 2026, 1:30 p.m.
NEDg Description generation batch_69b01def4f408190a0fcdba125b642bc completed March 10, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69b01e75d3c4819097fd86902eccd8c4 completed March 10, 2026, 1:36 p.m.
Created at: March 4, 2026, 7:31 p.m.