Triple

T18225367
Position Surface form Disambiguated ID Type / Status
Subject U.S. Gulf Coast petrochemical corridor E436407 entity
Predicate majorSubregion P67895 FINISHED
Object New Orleans–Mississippi River industrial 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: New Orleans–Mississippi River industrial corridor | Statement: [U.S. Gulf Coast petrochemical corridor, majorSubregion, New Orleans–Mississippi River industrial corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New Orleans–Mississippi River industrial corridor
Context triple: [U.S. Gulf Coast petrochemical corridor, majorSubregion, New Orleans–Mississippi River industrial 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. Mississippi River industrial corridor chosen
    The Mississippi River industrial corridor is a heavily industrialized stretch along the lower Mississippi River in Louisiana, known for its dense concentration of petrochemical plants and refineries and associated environmental and health concerns.
  • 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. Mississippi riverfront
    The Mississippi riverfront in Saint Paul, Minnesota is a prominent urban waterfront area featuring parks, trails, cultural attractions, and scenic views along the Mississippi River.
  • E. New Orleans metropolitan area
    The New Orleans metropolitan area is a major urban region in southeastern Louisiana centered on the historic city of New Orleans, known for its cultural diversity, port economy, and distinctive music and cuisine.
  • 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.