Triple

T12010287
Position Surface form Disambiguated ID Type / Status
Subject Quechan Tribe of the Fort Yuma Indian Reservation E285886 entity
Predicate homelandRegion P70557 FINISHED
Object lower Colorado River E17193 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: lower Colorado River | Statement: [Quechan Tribe of the Fort Yuma Indian Reservation, homelandRegion, lower Colorado River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: lower Colorado River
Context triple: [Quechan Tribe of the Fort Yuma Indian Reservation, homelandRegion, lower Colorado River]
  • A. Lower Colorado River region chosen
    The Lower Colorado River region is an area along the lower course of the Colorado River in the southwestern United States and northwestern Mexico, traditionally inhabited by Indigenous peoples whose cultures and languages are part of the Yuman language family.
  • B. Colorado River
    The Colorado River is a major waterway of the southwestern United States and northern Mexico, renowned for carving the Grand Canyon and serving as a crucial water source for arid regions and Indigenous communities.
  • C. Colorado River
    The Colorado River in Argentina is a major watercourse in the south-central part of the country that flows eastward from the Andes to the Atlantic Ocean, forming part of the boundary of Buenos Aires Province and supporting regional agriculture and irrigation.
  • D. Canyon River
    Canyon River is a 1956 American Western film starring George Montgomery, known for its cattle-drive storyline and themes of ranching conflicts.
  • E. Colorado River (Nevada segment)
    The Colorado River (Nevada segment) is the stretch of the Colorado River that flows along and through southern Nevada, including the area impounded by Hoover Dam to form Lake Mead and providing critical water and hydroelectric resources to the region.
  • 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_69d6ab45a368819084fce08bf0dc3705 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903d7777481908cd5a001f75e2ee3 completed April 10, 2026, 2:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69f48b24f0c481909afd288d4f57d3b6 completed May 1, 2026, 11:14 a.m.
Created at: April 8, 2026, 9:46 p.m.