Triple

T14146878
Position Surface form Disambiguated ID Type / Status
Subject Loews Corporation E350573 entity
Predicate subsidiary P258 FINISHED
Object Boardwalk Pipeline Partners
Boardwalk Pipeline Partners is a U.S.-based master limited partnership that owns and operates natural gas and natural gas liquids pipeline and storage infrastructure.
 E1081602 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: Boardwalk Pipeline Partners | Statement: [Loews Corporation, subsidiary, Boardwalk Pipeline Partners]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boardwalk Pipeline Partners
Context triple: [Loews Corporation, subsidiary, Boardwalk Pipeline Partners]
  • A. Alyeska Pipeline Service Company
    Alyeska Pipeline Service Company is an American oil pipeline company that manages and maintains the Trans-Alaska Pipeline System across Alaska.
  • B. Brookfield Infrastructure Partners
    Brookfield Infrastructure Partners is a publicly traded global infrastructure company that owns and operates a diversified portfolio of utilities, transport, energy, and data infrastructure assets.
  • C. Marathon Oil
    Marathon Oil is a major American independent energy company focused on the exploration, production, and marketing of oil and natural gas.
  • D. Woodside Energy
    Woodside Energy is a leading Australian oil and gas company known for its large-scale offshore exploration and production projects, particularly in the North West Shelf and other key basins.
  • E. Enbridge Gas Inc.
    Enbridge Gas Inc. is a major Canadian natural gas distribution company serving residential, commercial, and industrial customers, primarily in Ontario.
  • 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: Boardwalk Pipeline Partners
Triple: [Loews Corporation, subsidiary, Boardwalk Pipeline Partners]
Generated description
Boardwalk Pipeline Partners is a U.S.-based master limited partnership that owns and operates natural gas and natural gas liquids pipeline and storage infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boardwalk Pipeline Partners
Target entity description: Boardwalk Pipeline Partners is a U.S.-based master limited partnership that owns and operates natural gas and natural gas liquids pipeline and storage infrastructure.
  • A. Alyeska Pipeline Service Company
    Alyeska Pipeline Service Company is an American oil pipeline company that manages and maintains the Trans-Alaska Pipeline System across Alaska.
  • B. Brookfield Infrastructure Partners
    Brookfield Infrastructure Partners is a publicly traded global infrastructure company that owns and operates a diversified portfolio of utilities, transport, energy, and data infrastructure assets.
  • C. Marathon Oil
    Marathon Oil is a major American independent energy company focused on the exploration, production, and marketing of oil and natural gas.
  • D. Woodside Energy
    Woodside Energy is a leading Australian oil and gas company known for its large-scale offshore exploration and production projects, particularly in the North West Shelf and other key basins.
  • E. Enbridge Gas Inc.
    Enbridge Gas Inc. is a major Canadian natural gas distribution company serving residential, commercial, and industrial customers, primarily in Ontario.
  • 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_69d827865f608190b311820428ae027b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de612266248190a8591b646fe30ae6 completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf1d8c448190bd223258b28fecc9 completed May 7, 2026, 6:51 p.m.
NEDg Description generation batch_69fce113c11481908751ecf62afc29a5 completed May 7, 2026, 6:59 p.m.
NED2 Entity disambiguation (via description) batch_69fce1a848f081909d96849a14230be1 completed May 7, 2026, 7:02 p.m.
Created at: April 10, 2026, 12:54 a.m.