Triple

T19840500
Position Surface form Disambiguated ID Type / Status
Subject ARCO E476712 entity
Predicate predecessor P97 FINISHED
Object Atlantic Richfield Company
Atlantic Richfield Company was a major American oil and gas company known for its extensive exploration, production, and refining operations before being acquired by BP.
 E1402335 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: Atlantic Richfield Company | Statement: [ARCO, predecessor, Atlantic Richfield Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Atlantic Richfield Company
Context triple: [ARCO, predecessor, Atlantic Richfield Company]
  • A. South Oil Company
    South Oil Company is a major Iraqi state-owned oil enterprise responsible for exploration, production, and development of oil fields primarily in the southern region of Iraq.
  • B. Shell Oil Company
    Shell Oil Company is a major American oil and gas company and the U.S.-based subsidiary of the global energy conglomerate Royal Dutch Shell.
  • C. Exxon
    Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
  • D. Phillips Petroleum Company
    Phillips Petroleum Company was a major American oil and gas company, founded in 1917, that grew into a leading integrated energy corporation before merging with Conoco to form ConocoPhillips.
  • E. Belridge Oil Company
    Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
  • 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: Atlantic Richfield Company
Triple: [ARCO, predecessor, Atlantic Richfield Company]
Generated description
Atlantic Richfield Company was a major American oil and gas company known for its extensive exploration, production, and refining operations before being acquired by BP.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Atlantic Richfield Company
Target entity description: Atlantic Richfield Company was a major American oil and gas company known for its extensive exploration, production, and refining operations before being acquired by BP.
  • A. South Oil Company
    South Oil Company is a major Iraqi state-owned oil enterprise responsible for exploration, production, and development of oil fields primarily in the southern region of Iraq.
  • B. Shell Oil Company
    Shell Oil Company is a major American oil and gas company and the U.S.-based subsidiary of the global energy conglomerate Royal Dutch Shell.
  • C. Exxon
    Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
  • D. Phillips Petroleum Company
    Phillips Petroleum Company was a major American oil and gas company, founded in 1917, that grew into a leading integrated energy corporation before merging with Conoco to form ConocoPhillips.
  • E. Belridge Oil Company
    Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
  • 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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6580576748190b85e234b01209ae7 completed April 20, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6d3e5488190b9d72823242b2290 completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f84070488190814d39e4b93226a9 completed May 16, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_6a07f8b11d6c8190ad4c7c7711ff2872 completed May 16, 2026, 4:55 a.m.
Created at: April 10, 2026, 1:51 p.m.