Triple

T5634870
Position Surface form Disambiguated ID Type / Status
Subject Richmond Coliseum E147921 entity
Predicate publicTransitAccess P1288 FINISHED
Object GRTC bus service
GRTC bus service is the primary public transportation system serving Richmond, Virginia and its surrounding areas, operating local, express, and bus rapid transit routes.
 E538559 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: GRTC bus service | Statement: [Richmond Coliseum, publicTransitAccess, GRTC bus service]

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: GRTC bus service
Context triple: [Richmond Coliseum, publicTransitAccess, GRTC bus service]
  • A. Metro Bus
    Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
  • B. Omnitrans
    Omnitrans is the primary public bus transit agency serving San Bernardino County and surrounding communities in Southern California.
  • C. OmniRide bus service
    OmniRide bus service is a public transit system in Northern Virginia that provides local and commuter bus routes connecting suburban communities with major employment and activity centers in the region.
  • D. Unitrans bus system
    The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
  • E. Community Transit bus system
    The Community Transit bus system is a public transportation network serving Snohomish County, Washington, providing local and commuter bus services that connect with regional rail and other transit agencies.
  • 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: GRTC bus service
Target entity description: GRTC bus service is the primary public transportation system serving Richmond, Virginia and its surrounding areas, operating local, express, and bus rapid transit routes.
  • A. Metro Bus
    Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
  • B. Omnitrans
    Omnitrans is the primary public bus transit agency serving San Bernardino County and surrounding communities in Southern California.
  • C. OmniRide bus service
    OmniRide bus service is a public transit system in Northern Virginia that provides local and commuter bus routes connecting suburban communities with major employment and activity centers in the region.
  • D. Unitrans bus system
    The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
  • E. Community Transit bus system
    The Community Transit bus system is a public transportation network serving Snohomish County, Washington, providing local and commuter bus services that connect with regional rail and other transit agencies.
  • 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: GRTC bus service
Triple: [Richmond Coliseum, publicTransitAccess, GRTC bus service]
Generated description
GRTC bus service is the primary public transportation system serving Richmond, Virginia and its surrounding areas, operating local, express, and bus rapid transit routes.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c00907bc8881909ed760d3ed73ef35 elicitation completed
NER batch_69c0226118548190877793dadf6cacba ner completed
NED1 batch_69c04d6d2dfc8190a2eabb8beda04ee5 ned_source_triple completed
NED2 batch_69c056acf1f48190bf7324ae178adbb7 ned_description completed
NEDg batch_69c04e8a92a0819091bad1fbef4a509b nedg completed
Created at: March 22, 2026, 3:41 p.m.