Triple

T20209171
Position Surface form Disambiguated ID Type / Status
Subject Río Grijalva E493440 entity
Predicate partOf P40 FINISHED
Object Grijalva–Usumacinta river system — 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: Grijalva–Usumacinta river system | Statement: [Río Grijalva, partOf, Grijalva–Usumacinta river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grijalva–Usumacinta river system
Context triple: [Río Grijalva, partOf, Grijalva–Usumacinta river system]
  • A. Usumacinta–Grijalva river system chosen
    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.
  • B. Grijalva River basin
    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.
  • C. Río Grijalva
    Río Grijalva is a major river in southeastern Mexico that flows through the states of Chiapas and Tabasco before emptying into the Gulf of Mexico.
  • D. Grijalva River
    The Grijalva River is a major river in southeastern Mexico that flows through the states of Chiapas and Tabasco, supporting hydroelectric power generation and agriculture before emptying into the Gulf of Mexico.
  • E. Río Balsas
    Río Balsas is a major river in south-central Mexico that flows from Puebla through several states before emptying into the Pacific Ocean, playing a key role in regional agriculture and hydroelectric power.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d94999c8190b67051cb0acea213 completed April 20, 2026, 6:16 p.m.
Created at: April 11, 2026, 11:38 p.m.