Triple

T6948632
Position Surface form Disambiguated ID Type / Status
Subject Canadian National Railway E160862 entity
Predicate routeTerminus P388 FINISHED
Object Gulf of Mexico, United States E10536 NE FINISHED

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: Gulf of Mexico, United States | Statement: [Canadian National Railway, routeTerminus, Gulf of Mexico, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gulf of Mexico, United States
Context triple: [Canadian National Railway, routeTerminus, Gulf of Mexico, United States]
  • A. Gulf of Mexico chosen
    The Gulf of Mexico is a large ocean basin and marginal sea of the Atlantic Ocean bordered by the United States, Mexico, and Cuba, known for its rich marine ecosystems, major oil and gas reserves, and significant role in regional climate and commerce.
  • B. Gulf of Mexico watershed
    The Gulf of Mexico watershed is the vast drainage basin that collects water from much of the central and eastern United States and parts of Canada and Mexico, ultimately feeding into the Gulf of Mexico.
  • C. Gulf of Mexico coastline
    The Gulf of Mexico coastline is a broad, warm-water shoreline stretching along the southern United States and parts of Mexico and Cuba, known for its sandy beaches, rich marine ecosystems, and significant oil and gas activity.
  • D. Northern Gulf of Mexico estuarine system
    The Northern Gulf of Mexico estuarine system is a network of coastal bays, wetlands, and estuaries along the northern Gulf Coast that supports high biodiversity, productive fisheries, and critical nursery habitats.
  • E. Great Gulf
    Great Gulf is a vast glacial cirque and wilderness area on the northeastern side of Mount Washington in New Hampshire’s White Mountains, known for its rugged terrain and challenging hiking trails.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c68850419081909fb426b8f5a304c7 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daad028c8190a6db5b2d029d4dfc completed March 27, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c75874ffcc81908f31ff03e13cb5b0 completed March 28, 2026, 4:26 a.m.
Created at: March 27, 2026, 2:28 p.m.