Triple

T4336129
Position Surface form Disambiguated ID Type / Status
Subject Griffith Park Merry-Go-Round E97467 entity
Predicate manufacturer P490 FINISHED
Object Spillman Engineering Company
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
 E431195 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: Spillman Engineering Company | Statement: [Griffith Park Merry-Go-Round, manufacturer, Spillman Engineering Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Spillman Engineering Company
Context triple: [Griffith Park Merry-Go-Round, manufacturer, Spillman Engineering Company]
  • A. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • B. McKelvey Engineering
    McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
  • C. George M. Hill Company
    George M. Hill Company was an early 20th-century American publishing house best known for issuing L. Frank Baum’s classic children’s book "The Wonderful Wizard of Oz."
  • D. E. C. Nolan Company
    E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
  • E. SIA Engineering Company
    SIA Engineering Company is a Singapore-based aircraft maintenance, repair, and overhaul (MRO) provider that services commercial airlines worldwide.
  • 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: Spillman Engineering Company
Triple: [Griffith Park Merry-Go-Round, manufacturer, Spillman Engineering Company]
Generated description
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Spillman Engineering Company
Target entity description: Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
  • A. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • B. McKelvey Engineering
    McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
  • C. George M. Hill Company
    George M. Hill Company was an early 20th-century American publishing house best known for issuing L. Frank Baum’s classic children’s book "The Wonderful Wizard of Oz."
  • D. E. C. Nolan Company
    E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
  • E. SIA Engineering Company
    SIA Engineering Company is a Singapore-based aircraft maintenance, repair, and overhaul (MRO) provider that services commercial airlines worldwide.
  • 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_69b3454662a481908fbcd0bbfaa3a0a4 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3516af43081908393fd0dad3d9382 completed March 12, 2026, 11:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5d0ace26881908cfc7950dc7a6cf8 completed March 14, 2026, 9:18 p.m.
NEDg Description generation batch_69b5d241198c8190a14308e38b0778b3 completed March 14, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69b5d2af9330819081aab93fe24d3611 completed March 14, 2026, 9:27 p.m.
Created at: March 12, 2026, 11:14 p.m.