Triple

T5824827
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia Independence E129196 entity
Predicate chairman P377 FINISHED
Object David Halstead
David Halstead is a sports executive best known for serving as chairman of the former Women's Professional Soccer club Philadelphia Independence.
 E547103 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: David Halstead | Statement: [Philadelphia Independence, chairman, David Halstead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Halstead
Context triple: [Philadelphia Independence, chairman, David Halstead]
  • A. William Halstead
    William Halstead was a 19th-century American politician who served multiple terms as a U.S. Representative from New Jersey.
  • B. William Heise
    William Heise was an early American cinematographer and camera operator who worked on some of the first motion pictures produced in the late 19th century.
  • C. Roy D. Chapin
    Roy D. Chapin was an American industrialist and co-founder of the Hudson Motor Car Company who served as U.S. Secretary of Commerce under President Herbert Hoover.
  • D. Edward Nichols
    Edward Nichols was a physicist best known for founding the influential scientific journal Physical Review.
  • E. Alfred Morton Githens
    Alfred Morton Githens was an American architect known for his influential designs of major public libraries and cultural institutions in the early 20th 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: David Halstead
Triple: [Philadelphia Independence, chairman, David Halstead]
Generated description
David Halstead is a sports executive best known for serving as chairman of the former Women's Professional Soccer club Philadelphia Independence.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Halstead
Target entity description: David Halstead is a sports executive best known for serving as chairman of the former Women's Professional Soccer club Philadelphia Independence.
  • A. William Halstead
    William Halstead was a 19th-century American politician who served multiple terms as a U.S. Representative from New Jersey.
  • B. William Heise
    William Heise was an early American cinematographer and camera operator who worked on some of the first motion pictures produced in the late 19th century.
  • C. Roy D. Chapin
    Roy D. Chapin was an American industrialist and co-founder of the Hudson Motor Car Company who served as U.S. Secretary of Commerce under President Herbert Hoover.
  • D. Edward Nichols
    Edward Nichols was a physicist best known for founding the influential scientific journal Physical Review.
  • E. Alfred Morton Githens
    Alfred Morton Githens was an American architect known for his influential designs of major public libraries and cultural institutions in the early 20th 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_69c00849d55481908b4f9f5543e0bf6d completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0341a85988190be988f1c0722da66 completed March 22, 2026, 6:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0985e3e748190abcc226abdcdb4b5 completed March 23, 2026, 1:33 a.m.
NEDg Description generation batch_69c098f465cc819088241200306bd273 completed March 23, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69c09978ab548190934bc9517444f8a7 completed March 23, 2026, 1:38 a.m.
Created at: March 22, 2026, 3:53 p.m.