Triple

T2952127
Position Surface form Disambiguated ID Type / Status
Subject Precision Castparts E79842 entity
Predicate hasSubsidiary P254 FINISHED
Object Special Metals Corporation
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
 E313828 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: Special Metals Corporation | Statement: [Precision Castparts, hasSubsidiary, Special Metals Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Special Metals Corporation
Context triple: [Precision Castparts, hasSubsidiary, Special Metals Corporation]
  • A. Union Minerals and Alloys Corporation
    Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
  • B. Commercial Metals Company
    Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
  • C. International Silver Company
    International Silver Company was a prominent American manufacturer and conglomerate of silver and silver-plated wares, historically based in Meriden, Connecticut.
  • D. United States Silver Corporation
    United States Silver Corporation is a U.S.-based mining company primarily engaged in the exploration and production of silver.
  • E. Union Steel
    Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
  • 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: Special Metals Corporation
Triple: [Precision Castparts, hasSubsidiary, Special Metals Corporation]
Generated description
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Special Metals Corporation
Target entity description: Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
  • A. Union Minerals and Alloys Corporation
    Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
  • B. Commercial Metals Company
    Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
  • C. International Silver Company
    International Silver Company was a prominent American manufacturer and conglomerate of silver and silver-plated wares, historically based in Meriden, Connecticut.
  • D. United States Silver Corporation
    United States Silver Corporation is a U.S.-based mining company primarily engaged in the exploration and production of silver.
  • E. Union Steel
    Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
  • 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_69ad8b1276588190a374a0b12e0f7bdf completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad98fcea5c8190b7d80de942bcb4f7 completed March 8, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b0fc7edc808190863ec8f99efa3875 completed March 11, 2026, 5:24 a.m.
NEDg Description generation batch_69b0fd7d1cc88190a4f533a92d7e6de3 completed March 11, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_69b0fde74b608190b59da720c90adfeb completed March 11, 2026, 5:30 a.m.
Created at: March 8, 2026, 2:57 p.m.