Triple

T21479431
Position Surface form Disambiguated ID Type / Status
Subject Rio Tinto E529949 entity
Predicate foundedBy P104 FINISHED
Object Hugh Matheson
Hugh Matheson was a 19th-century British businessman and financier best known for helping establish the mining company that became the Rio Tinto Group.
 E1487190 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: Hugh Matheson | Statement: [Rio Tinto, foundedBy, Hugh Matheson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hugh Matheson
Context triple: [Rio Tinto, foundedBy, Hugh Matheson]
  • A. William Matheson
    William Matheson was a 19th-century Scottish distiller best known for establishing the Glenmorangie whisky distillery in the Highlands.
  • B. Munro Ross
    Munro Ross is a Scottish family name historically associated with Clan Ross as one of its recognized septs.
  • C. Joseph Malloch
    Joseph Malloch is a music producer best known for his work on the 1998 psychological horror film "Unsane."
  • D. Robert MacLean
    Robert MacLean is known primarily as the husband of sociologist Annie Marion MacLean, who was a prominent figure in early American sociology.
  • E. John Mathieson
    John Mathieson is a British cinematographer known for his visually striking work on major films, particularly in collaboration with directors like Ridley Scott and Guy Ritchie.
  • 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: Hugh Matheson
Triple: [Rio Tinto, foundedBy, Hugh Matheson]
Generated description
Hugh Matheson was a 19th-century British businessman and financier best known for helping establish the mining company that became the Rio Tinto Group.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hugh Matheson
Target entity description: Hugh Matheson was a 19th-century British businessman and financier best known for helping establish the mining company that became the Rio Tinto Group.
  • A. William Matheson
    William Matheson was a 19th-century Scottish distiller best known for establishing the Glenmorangie whisky distillery in the Highlands.
  • B. Munro Ross
    Munro Ross is a Scottish family name historically associated with Clan Ross as one of its recognized septs.
  • C. Joseph Malloch
    Joseph Malloch is a music producer best known for his work on the 1998 psychological horror film "Unsane."
  • D. Robert MacLean
    Robert MacLean is known primarily as the husband of sociologist Annie Marion MacLean, who was a prominent figure in early American sociology.
  • E. John Mathieson
    John Mathieson is a British cinematographer known for his visually striking work on major films, particularly in collaboration with directors like Ridley Scott and Guy Ritchie.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea1a37a88190845810cbcacbad65 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09e131956081909633fccfffc97cc9 completed May 17, 2026, 3:39 p.m.
NEDg Description generation batch_6a09e1e8a698819093ed056a1a007aba completed May 17, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_6a09e278b5488190a71119d3c62f64c0 completed May 17, 2026, 3:44 p.m.
Created at: April 16, 2026, 6:20 p.m.