Triple

T4796007
Position Surface form Disambiguated ID Type / Status
Subject Brooks Locomotive Works E106712 entity
Predicate foundedBy P104 FINISHED
Object Horatio G. Brooks
Horatio G. Brooks was a 19th-century American industrialist and locomotive manufacturer best known for establishing the Brooks Locomotive Works.
 E836561 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: Horatio G. Brooks | Statement: [Brooks Locomotive Works, foundedBy, Horatio G. Brooks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Horatio G. Brooks
Context triple: [Brooks Locomotive Works, foundedBy, Horatio G. Brooks]
  • A. George C. Perkins
    George C. Perkins was an American politician and businessman who served as the 14th governor of California and later as a U.S. Senator.
  • B. George A. Perkins
    George A. Perkins was an American lawyer best known as a founding partner of the prominent U.S. law firm Perkins Coie.
  • C. Horace W. Peaslee
    Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
  • D. Frederick P. Hamlin
    Frederick P. Hamlin is an individual notable enough to be recognized as a namesake or distinguished bearer of the surname Hamlin.
  • E. Edward Everett Horton
    Edward Everett Horton was an American character actor and comedian best known for his droll, fussy persona in classic Hollywood films and early television.
  • 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: Horatio G. Brooks
Triple: [Brooks Locomotive Works, foundedBy, Horatio G. Brooks]
Generated description
Horatio G. Brooks was a 19th-century American industrialist and locomotive manufacturer best known for establishing the Brooks Locomotive Works.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Horatio G. Brooks
Target entity description: Horatio G. Brooks was a 19th-century American industrialist and locomotive manufacturer best known for establishing the Brooks Locomotive Works.
  • A. George C. Perkins
    George C. Perkins was an American politician and businessman who served as the 14th governor of California and later as a U.S. Senator.
  • B. George A. Perkins
    George A. Perkins was an American lawyer best known as a founding partner of the prominent U.S. law firm Perkins Coie.
  • C. Horace W. Peaslee
    Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
  • D. Frederick P. Hamlin
    Frederick P. Hamlin is an individual notable enough to be recognized as a namesake or distinguished bearer of the surname Hamlin.
  • E. Edward Everett Horton
    Edward Everett Horton was an American character actor and comedian best known for his droll, fussy persona in classic Hollywood films and early television.
  • 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_69bd43f591c881909e5a532388b0f3f3 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6609e9888190b49f99bb9fb2279d completed March 20, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d28161b6ec8190ab91f7b00995e889 completed April 5, 2026, 3:36 p.m.
NEDg Description generation batch_69d282fd10248190a1a0b4573b2065ae completed April 5, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_69d283d0e1748190a0c65bbaa8e8348e completed April 5, 2026, 3:46 p.m.
Created at: March 20, 2026, 1:22 p.m.