Triple

T21549958
Position Surface form Disambiguated ID Type / Status
Subject Lower Colorado River Authority E531733 entity
Predicate serviceArea P82 FINISHED
Object lower Colorado River basin in Texas 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: lower Colorado River basin in Texas | Statement: [Lower Colorado River Authority, serviceArea, lower Colorado River basin in Texas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: lower Colorado River basin in Texas
Context triple: [Lower Colorado River Authority, serviceArea, lower Colorado River basin in Texas]
  • A. Lower Colorado River region
    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. Arkansas River basin
    The Arkansas River basin is the extensive watershed that collects precipitation and runoff from parts of Colorado, Kansas, Oklahoma, and Arkansas, ultimately feeding the Arkansas River, a major tributary of the Mississippi River.
  • C. Río Conchos basin
    The Río Conchos basin is a major river basin in northern Mexico that drains the eastern slopes of the Sierra Tarahumara before flowing into the Rio Grande.
  • D. Rio Grande basin
    The Rio Grande basin is the extensive watershed of the Rio Grande River, draining parts of Colorado, New Mexico, Texas, and northern Mexico into the Gulf of Mexico.
  • E. Lower Rio Grande Basin
    The Lower Rio Grande Basin is the downstream portion of the Rio Grande watershed, encompassing the river’s lower reaches and adjacent lands as it flows toward the Gulf of Mexico.
  • 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: lower Colorado River basin in Texas
Target entity description: The lower Colorado River basin in Texas is a region of central and southeast Texas encompassing the downstream portion of the Colorado River, including major reservoirs, agricultural lands, and growing urban areas such as Austin.
  • A. Lower Colorado River region
    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. Arkansas River basin
    The Arkansas River basin is the extensive watershed that collects precipitation and runoff from parts of Colorado, Kansas, Oklahoma, and Arkansas, ultimately feeding the Arkansas River, a major tributary of the Mississippi River.
  • C. Río Conchos basin
    The Río Conchos basin is a major river basin in northern Mexico that drains the eastern slopes of the Sierra Tarahumara before flowing into the Rio Grande.
  • D. Rio Grande basin
    The Rio Grande basin is the extensive watershed of the Rio Grande River, draining parts of Colorado, New Mexico, Texas, and northern Mexico into the Gulf of Mexico.
  • E. Lower Rio Grande Basin
    The Lower Rio Grande Basin is the downstream portion of the Rio Grande watershed, encompassing the river’s lower reaches and adjacent lands as it flows toward the Gulf of Mexico.
  • 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_69e0c460232c81908de2c3819d17c00e completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeb5917fb88190a8d37831cced75dc completed April 27, 2026, 1:02 a.m.
Created at: April 16, 2026, 6:28 p.m.