Triple

T16789299
Position Surface form Disambiguated ID Type / Status
Subject Gulf of Mexico watershed E408062 entity
Predicate includesRiverBasin P36894 FINISHED
Object Grijalva–Usumacinta River basin E1009212 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: Grijalva–Usumacinta River basin | Statement: [Gulf of Mexico watershed, includesRiverBasin, Grijalva–Usumacinta River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grijalva–Usumacinta River basin
Context triple: [Gulf of Mexico watershed, includesRiverBasin, Grijalva–Usumacinta River basin]
  • A. Grijalva River basin chosen
    The Grijalva River basin is a major watershed in southeastern Mexico that drains the Grijalva River and its tributaries through parts of Chiapas and Tabasco into the Gulf of Mexico.
  • B. Usumacinta–Grijalva river system
    The Usumacinta–Grijalva river system is a major interconnected river basin in southeastern Mexico and parts of Guatemala, known for its high discharge, rich biodiversity, and importance to regional ecosystems and human settlements.
  • C. Guadalupe River Basin
    The Guadalupe River Basin is the watershed region in south-central Texas that drains the Guadalupe River and its tributaries, supporting diverse ecosystems and providing water resources for surrounding communities.
  • D. San Juan River basin
    The San Juan River basin is a Central American watershed that drains Lake Nicaragua and surrounding regions through the San Juan River toward the Caribbean Sea.
  • E. San Juan River basin
    The San Juan River basin is a major watershed in western Colombia known for its extensive rainforest, high biodiversity, and heavy rainfall draining into the Pacific Ocean.
  • 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2a50e18819090a30e1f38e520e0 completed April 18, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00ab09932c8190ba16a349c4938c16 completed May 10, 2026, 3:58 p.m.
Created at: April 10, 2026, 5:22 a.m.