Triple

T18253822
Position Surface form Disambiguated ID Type / Status
Subject C. L. Best Tractor Company E437168 entity
Predicate successor P78 FINISHED
Object Caterpillar Tractor Co.
Caterpillar Tractor Co. is a major American manufacturer of construction and mining equipment, diesel and natural gas engines, and industrial turbines, best known for its heavy machinery branded under the name Caterpillar or CAT.
 E437168 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: Caterpillar Tractor Co. | Statement: [C. L. Best Tractor Company, successor, Caterpillar Tractor Co.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Caterpillar Tractor Co.
Context triple: [C. L. Best Tractor Company, successor, Caterpillar Tractor Co.]
  • A. C. L. Best Tractor Company
    C. L. Best Tractor Company was an early 20th-century American manufacturer of agricultural and construction tractors that became a key predecessor to Caterpillar Inc.
  • B. Deering Harvester Company
    Deering Harvester Company was a major late-19th and early-20th century American agricultural machinery manufacturer that became a key component of International Harvester after a landmark merger.
  • C. John Deere
    John Deere is a leading American manufacturer of agricultural, construction, and forestry machinery, best known for its green and yellow farm equipment.
  • D. Ruston-Bucyrus
    Ruston-Bucyrus was a British engineering firm best known for producing heavy construction and excavation machinery.
  • E. Crane Industries
    Crane Industries is a powerful, wealthy fictional conglomerate central to the drama and conflicts in the soap opera "Passions."
  • 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: Caterpillar Tractor Co.
Triple: [C. L. Best Tractor Company, successor, Caterpillar Tractor Co.]
Generated description
Caterpillar Tractor Co. is a major American manufacturer of construction and mining equipment, diesel and natural gas engines, and industrial turbines, best known for its heavy machinery branded under the name Caterpillar or CAT.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Caterpillar Tractor Co.
Target entity description: Caterpillar Tractor Co. is a major American manufacturer of construction and mining equipment, diesel and natural gas engines, and industrial turbines, best known for its heavy machinery branded under the name Caterpillar or CAT.
  • A. C. L. Best Tractor Company chosen
    C. L. Best Tractor Company was an early 20th-century American manufacturer of agricultural and construction tractors that became a key predecessor to Caterpillar Inc.
  • B. Deering Harvester Company
    Deering Harvester Company was a major late-19th and early-20th century American agricultural machinery manufacturer that became a key component of International Harvester after a landmark merger.
  • C. John Deere
    John Deere is a leading American manufacturer of agricultural, construction, and forestry machinery, best known for its green and yellow farm equipment.
  • D. Ruston-Bucyrus
    Ruston-Bucyrus was a British engineering firm best known for producing heavy construction and excavation machinery.
  • E. Crane Industries
    Crane Industries is a powerful, wealthy fictional conglomerate central to the drama and conflicts in the soap opera "Passions."
  • F. None of above.

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_69d8b913351c8190932b6a426de04b41 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4fd82f81c81909ad4455954bd8caa completed April 19, 2026, 4:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a049159cbe081908872d559d3fa57a7 completed May 13, 2026, 2:57 p.m.
NEDg Description generation batch_6a049275f2c08190b9be34f87b05841a completed May 13, 2026, 3:02 p.m.
NED2 Entity disambiguation (via description) batch_6a0492fb82348190a3639ca54ac6f014 completed May 13, 2026, 3:04 p.m.
Created at: April 10, 2026, 10:33 a.m.