Triple

T8665633
Position Surface form Disambiguated ID Type / Status
Subject California State Route 62 E205664 entity
Predicate crosses P416 FINISHED
Object Colorado River at Parker
The Colorado River at Parker is a stretch of the river along the Arizona–California border near the town of Parker, known for recreation, water management infrastructure, and serving as a key crossing point between the two states.
 E749360 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Colorado River at Parker | Statement: [California State Route 62, crosses, Colorado River at Parker]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Colorado River at Parker
Context triple: [California State Route 62, crosses, Colorado River at Parker]
  • A. St. Vrain Creek
    St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
  • B. Gunnison River
    The Gunnison River is a major tributary of the Colorado River in western Colorado, known for carving the dramatic Black Canyon and supporting recreation, irrigation, and hydropower in the region.
  • C. San Juan River (Colorado section)
    The San Juan River (Colorado section) is the upper stretch of the San Juan River flowing through southwestern Colorado, known for its rugged canyon landscapes and role as a tributary of the Colorado River system.
  • D. Agua Fria River
    The Agua Fria River is a seasonal waterway in central Arizona that flows south through desert and riparian habitats before joining the Gila River near Phoenix.
  • E. Animas River
    The Animas River is a major river in the southwestern United States that flows through Colorado and New Mexico, known for its scenic mountain landscapes, recreational rafting and fishing, and historical ties to mining.
  • 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: Colorado River at Parker
Target entity description: The Colorado River at Parker is a stretch of the river along the Arizona–California border near the town of Parker, known for recreation, water management infrastructure, and serving as a key crossing point between the two states.
  • A. St. Vrain Creek
    St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
  • B. Gunnison River
    The Gunnison River is a major tributary of the Colorado River in western Colorado, known for carving the dramatic Black Canyon and supporting recreation, irrigation, and hydropower in the region.
  • C. San Juan River (Colorado section)
    The San Juan River (Colorado section) is the upper stretch of the San Juan River flowing through southwestern Colorado, known for its rugged canyon landscapes and role as a tributary of the Colorado River system.
  • D. Agua Fria River
    The Agua Fria River is a seasonal waterway in central Arizona that flows south through desert and riparian habitats before joining the Gila River near Phoenix.
  • E. Animas River
    The Animas River is a major river in the southwestern United States that flows through Colorado and New Mexico, known for its scenic mountain landscapes, recreational rafting and fishing, and historical ties to mining.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Colorado River at Parker
Triple: [California State Route 62, crosses, Colorado River at Parker]
Generated description
The Colorado River at Parker is a stretch of the river along the Arizona–California border near the town of Parker, known for recreation, water management infrastructure, and serving as a key crossing point between the two states.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca83516ae88190aefe034b3bc589e3 elicitation completed
NER batch_69cc48a1dd1481908c56abca48fcd562 ner completed
NED1 batch_69cecd1592788190a882fb7218f95807 ned_source_triple completed
NED2 batch_69cecf8ee4f48190bb901e35ade91b6c ned_description completed
NEDg batch_69cece8e5afc8190912b6eb9c80dd073 nedg completed
Created at: March 30, 2026, 6:31 p.m.