Triple

T2742996
Position Surface form Disambiguated ID Type / Status
Subject Mellon family E60795 entity
Predicate associatedWithOrganization P629 FINISHED
Object Koppers Company E136211 NE FINISHED

How this triple was built (2 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: Koppers Company | Statement: [Mellon family, associatedWithOrganization, Koppers Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Koppers Company
Context triple: [Mellon family, associatedWithOrganization, Koppers Company]
  • A. Koppers chosen
    Koppers is an American industrial company historically known for producing coal tar chemicals, treated wood products, and materials for the steel and aluminum industries.
  • B. Atkinson-Kier Company
    Atkinson-Kier Company is a constituent business unit or subsidiary within the larger MWAK Company organization.
  • C. Olin Corporation
    Olin Corporation is a U.S.-based manufacturer best known for its production of chlor-alkali products, epoxy materials, and Winchester ammunition.
  • D. Thompson-Hayward Chemical Company
    Thompson-Hayward Chemical Company was a U.S. chemical manufacturer known for being one of the producers of Agent Orange, the herbicide used extensively during the Vietnam War and later linked to serious health and environmental damage.
  • E. Rohm and Haas
    Rohm and Haas is a specialty chemicals company known for producing advanced materials and chemical products used in coatings, electronics, and industrial applications.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ab4b79846081909096725374d65ce9 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdb314410819095d4822f9277e6ff completed March 7, 2026, 8 a.m.
NED1 Entity disambiguation (via context triple) batch_69afbbcca19881908b2e2eb0478c3e45 completed March 10, 2026, 6:35 a.m.
Created at: March 6, 2026, 9:56 p.m.