Triple

T18225368
Position Surface form Disambiguated ID Type / Status
Subject U.S. Gulf Coast petrochemical corridor E436407 entity
Predicate alsoKnownAs P39 FINISHED
Object U.S. Gulf Coast chemical corridor — NE NERFINISHED

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: U.S. Gulf Coast chemical corridor | Statement: [U.S. Gulf Coast petrochemical corridor, alsoKnownAs, U.S. Gulf Coast chemical corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Gulf Coast chemical corridor
Context triple: [U.S. Gulf Coast petrochemical corridor, alsoKnownAs, U.S. Gulf Coast chemical corridor]
  • A. U.S. Gulf Coast petrochemical corridor chosen
    The U.S. Gulf Coast petrochemical corridor is a major industrial region along the Gulf of Mexico dominated by large-scale oil refining and chemical manufacturing facilities that form the core of the United States’ petrochemical industry.
  • B. Beaumont–Port Arthur petrochemical complex
    The Beaumont–Port Arthur petrochemical complex is a major U.S. industrial hub along the Texas Gulf Coast, known for its extensive oil refining and chemical manufacturing facilities.
  • C. Gulf of Mexico industrial corridor
    The Gulf of Mexico industrial corridor is a major transnational belt of heavy industry, petrochemical complexes, and port infrastructure along the Gulf coast that drives much of the region’s export-oriented economic activity.
  • D. Houston petrochemical complex
    The Houston petrochemical complex is one of the world’s largest concentrations of oil refining and chemical manufacturing facilities, forming a major hub of the U.S. energy and chemical industries.
  • E. Gulf Coast refining centers
    Gulf Coast refining centers are a major concentration of large petroleum refineries along the U.S. Gulf of Mexico coast that process crude oil into fuels and petrochemicals for domestic and global markets.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9103a8081908bbb0836fef10efd completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4f4aeb4cc81908959413c368a2243 completed April 19, 2026, 3:28 p.m.
Created at: April 10, 2026, 10:32 a.m.