Triple

T20113030
Position Surface form Disambiguated ID Type / Status
Subject Usumacinta–Grijalva river system E490381 entity
Predicate hasPart P35 FINISHED
Object San Pedro River — 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: San Pedro River | Statement: [Usumacinta–Grijalva river system, hasPart, San Pedro River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Pedro River
Context triple: [Usumacinta–Grijalva river system, hasPart, San Pedro River]
  • A. San Pedro River
    The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
  • B. San Pedro River
    The San Pedro River is a north–south flowing river in the southwestern United States and northern Mexico, known for its relatively undammed, free-flowing course and rich riparian habitat that supports diverse wildlife.
  • C. San Pedro River
    The San Pedro River is a river in the Philippines that drains parts of Laguna and nearby areas before emptying into Laguna de Bay.
  • D. San Luis River
    The San Luis River is a watercourse in central Argentina that flows through San Luis Province, contributing to the region’s irrigation and local ecosystems.
  • E. Acaponeta River
    The Acaponeta River is a river in western Mexico that flows through the state of Nayarit before emptying into the Pacific Ocean.
  • 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: San Pedro River
Target entity description: The San Pedro River is a tributary within the Usumacinta–Grijalva river system in southeastern Mexico, contributing to one of Mesoamerica’s largest and most ecologically significant watershed networks.
  • A. San Pedro River
    The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
  • B. San Pedro River
    The San Pedro River is a north–south flowing river in the southwestern United States and northern Mexico, known for its relatively undammed, free-flowing course and rich riparian habitat that supports diverse wildlife.
  • C. San Pedro River
    The San Pedro River is a river in the Philippines that drains parts of Laguna and nearby areas before emptying into Laguna de Bay.
  • D. San Luis River
    The San Luis River is a watercourse in central Argentina that flows through San Luis Province, contributing to the region’s irrigation and local ecosystems.
  • E. Acaponeta River
    The Acaponeta River is a river in western Mexico that flows through the state of Nayarit before emptying into the Pacific Ocean.
  • 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_69da62636cc08190982cc71733a17b8d completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e666e21f908190b46c747662ff378a completed April 20, 2026, 5:48 p.m.
Created at: April 11, 2026, 11:29 p.m.