Triple

T18225366
Position Surface form Disambiguated ID Type / Status
Subject U.S. Gulf Coast petrochemical corridor E436407 entity
Predicate majorSubregion P67895 FINISHED
Object Baton Rouge–Geismar corridor — NE NERFINISHED

How this triple was built (3 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: Baton Rouge–Geismar corridor | Statement: [U.S. Gulf Coast petrochemical corridor, majorSubregion, Baton Rouge–Geismar corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baton Rouge–Geismar corridor
Context triple: [U.S. Gulf Coast petrochemical corridor, majorSubregion, Baton Rouge–Geismar corridor]
  • A. New Orleans–Jackson corridor
    The New Orleans–Jackson corridor is a historic transportation route linking New Orleans, Louisiana, with Jackson, Mississippi, that has served as a key axis for rail and regional travel.
  • B. New Roads, Louisiana
    New Roads, Louisiana is a small historic city in south-central Louisiana known for its location along False River and its role as the commercial and cultural hub of Pointe Coupee Parish.
  • C. New Orleans–Houston
    New Orleans–Houston is a major rail corridor in the southern United States connecting New Orleans, Louisiana, with Houston, Texas.
  • D. Downtown Baton Rouge
    Downtown Baton Rouge is the central business and governmental hub of Baton Rouge, Louisiana, known for its riverfront, cultural venues, and concentration of state offices and historic landmarks.
  • E. Houma–Thibodaux metropolitan area
    The Houma–Thibodaux metropolitan area is a region in southeastern Louisiana centered on the cities of Houma and Thibodaux, known for its oil and gas industry, coastal wetlands, and Cajun culture.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baton Rouge–Geismar corridor
Target entity description: The Baton Rouge–Geismar corridor is a heavily industrialized stretch along the Mississippi River in Louisiana known for its dense concentration of petrochemical plants and refineries.
  • A. New Orleans–Jackson corridor
    The New Orleans–Jackson corridor is a historic transportation route linking New Orleans, Louisiana, with Jackson, Mississippi, that has served as a key axis for rail and regional travel.
  • B. New Roads, Louisiana
    New Roads, Louisiana is a small historic city in south-central Louisiana known for its location along False River and its role as the commercial and cultural hub of Pointe Coupee Parish.
  • C. New Orleans–Houston
    New Orleans–Houston is a major rail corridor in the southern United States connecting New Orleans, Louisiana, with Houston, Texas.
  • D. Downtown Baton Rouge
    Downtown Baton Rouge is the central business and governmental hub of Baton Rouge, Louisiana, known for its riverfront, cultural venues, and concentration of state offices and historic landmarks.
  • E. Houma–Thibodaux metropolitan area
    The Houma–Thibodaux metropolitan area is a region in southeastern Louisiana centered on the cities of Houma and Thibodaux, known for its oil and gas industry, coastal wetlands, and Cajun culture.
  • F. None of above. chosen

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.