Triple

T10415950
Position Surface form Disambiguated ID Type / Status
Subject PPG Industries E245516 entity
Predicate foundedBy P104 FINISHED
Object John Pitcairn Jr.
John Pitcairn Jr. was an American industrialist and philanthropist best known as a co-founder of the glass and coatings giant PPG Industries.
 E862250 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: John Pitcairn Jr. | Statement: [PPG Industries, foundedBy, John Pitcairn Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Pitcairn Jr.
Context triple: [PPG Industries, foundedBy, John Pitcairn Jr.]
  • A. John Pitcairn
    John Pitcairn was a British Marine officer best known for leading advance troops during the opening clashes of the American Revolutionary War.
  • B. Frank Pitcairn
    Frank Pitcairn was a pseudonym used by British journalist and communist writer Claud Cockburn, particularly for his political reporting and commentary.
  • C. Charles Pritchard
    Charles Pritchard was a 19th-century British astronomer and clergyman known for his pioneering work in stellar photometry and his influential role in developing observational astronomy at Oxford.
  • D. William Pritchard
    William Pritchard is a Canadian municipal politician known for serving as the mayor of Burnaby, British Columbia.
  • E. Timothy Britten Parker
    Timothy Britten Parker is an American actor and theater performer known for his work on stage and screen and as the brother of actress Sarah Jessica Parker.
  • 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: John Pitcairn Jr.
Triple: [PPG Industries, foundedBy, John Pitcairn Jr.]
Generated description
John Pitcairn Jr. was an American industrialist and philanthropist best known as a co-founder of the glass and coatings giant PPG Industries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Pitcairn Jr.
Target entity description: John Pitcairn Jr. was an American industrialist and philanthropist best known as a co-founder of the glass and coatings giant PPG Industries.
  • A. John Pitcairn
    John Pitcairn was a British Marine officer best known for leading advance troops during the opening clashes of the American Revolutionary War.
  • B. Frank Pitcairn
    Frank Pitcairn was a pseudonym used by British journalist and communist writer Claud Cockburn, particularly for his political reporting and commentary.
  • C. Charles Pritchard
    Charles Pritchard was a 19th-century British astronomer and clergyman known for his pioneering work in stellar photometry and his influential role in developing observational astronomy at Oxford.
  • D. William Pritchard
    William Pritchard is a Canadian municipal politician known for serving as the mayor of Burnaby, British Columbia.
  • E. Timothy Britten Parker
    Timothy Britten Parker is an American actor and theater performer known for his work on stage and screen and as the brother of actress Sarah Jessica Parker.
  • 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_69d381be340c8190b05998703d42d224 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4ea108fec8190819423630888fa2b completed April 7, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7fc0dd480819082edcc49a245ad4f completed April 9, 2026, 7:20 p.m.
NEDg Description generation batch_69d822d6a0188190a7ee6de5aab50486 completed April 9, 2026, 10:06 p.m.
NED2 Entity disambiguation (via description) batch_69d859e40bf88190a6dc8deed3049d31 completed April 10, 2026, 2:01 a.m.
Created at: April 6, 2026, 12:10 p.m.