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.