Triple

T7509117
Position Surface form Disambiguated ID Type / Status
Subject Union Station (Denver) E177469 entity
Predicate busServices P39381 FINISHED
Object RTD regional buses
RTD regional buses are public transit coach-style buses operated by Denver’s Regional Transportation District that provide longer-distance and intercity service connecting Union Station with surrounding suburbs and communities across the metropolitan area.
E670216 NE FINISHED

How this triple was built (5 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: RTD regional buses | Statement: [Union Station (Denver), busServices, RTD regional buses]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: RTD regional buses
Context triple: [Union Station (Denver), busServices, RTD regional buses]
  • A. RTA bus services
    RTA bus services are Dubai’s government-operated public bus network managed by the Roads and Transport Authority, providing extensive urban and intercity transportation across the emirate.
  • B. SacRT Bus
    SacRT Bus is the public bus service operated by Sacramento Regional Transit, providing local and regional transportation throughout the Sacramento, California area.
  • C. R-net bus services
    R-net bus services are a high-quality, frequent regional public transport network operating buses across parts of the Netherlands, particularly in the Randstad area.
  • D. 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.
  • E. MTS Bus
    MTS Bus is the fixed-route public bus service operated by the San Diego Metropolitan Transit System, providing local and regional transportation across the San Diego area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: RTD regional buses
Triple: [Union Station (Denver), busServices, RTD regional buses]
Generated description
RTD regional buses are public transit coach-style buses operated by Denver’s Regional Transportation District that provide longer-distance and intercity service connecting Union Station with surrounding suburbs and communities across the metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: RTD regional buses
Target entity description: RTD regional buses are public transit coach-style buses operated by Denver’s Regional Transportation District that provide longer-distance and intercity service connecting Union Station with surrounding suburbs and communities across the metropolitan area.
  • A. RTA bus services
    RTA bus services are Dubai’s government-operated public bus network managed by the Roads and Transport Authority, providing extensive urban and intercity transportation across the emirate.
  • B. SacRT Bus
    SacRT Bus is the public bus service operated by Sacramento Regional Transit, providing local and regional transportation throughout the Sacramento, California area.
  • C. R-net bus services
    R-net bus services are a high-quality, frequent regional public transport network operating buses across parts of the Netherlands, particularly in the Randstad area.
  • D. 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.
  • E. MTS Bus
    MTS Bus is the fixed-route public bus service operated by the San Diego Metropolitan Transit System, providing local and regional transportation across the San Diego area.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: busServices
Context triple: [Union Station (Denver), busServices, RTD regional buses]
  • A. hasBusServices chosen
    Indicates that one location or entity is served by bus routes or bus transportation provided by another.
  • B. busSystemName
    Indicates that a bus system is identified or referred to by a specific name.
  • C. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • D. railServicesTo
    Indicates that rail transportation services operate from one location to another specified destination.
  • E. busCategory
    Indicates the classification or type of a bus within a defined categorization system.
  • F. None of above.

Provenance (6 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5d052888190ae8678f9134d737c completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8461035b48190ba08c0f759cafe4a completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c84754ec048190be1e37c2189b56ed completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c848026e90819098d0b419101f91e1 completed March 28, 2026, 9:28 p.m.
PD Predicate disambiguation batch_69c6f4d44e9481909813e073b194f6f4 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:45 p.m.