Triple
T716252
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Santa Clara Valley Transportation Authority |
E14319
|
entity |
| Predicate | shortName |
P43
|
FINISHED |
| Object |
VTA
VTA is the public transit agency serving Santa Clara County, California, operating bus, light rail, and paratransit services and overseeing transportation planning in the region.
|
E91152
|
NE FINISHED |
How this triple was built (4 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: VTA | Statement: [Santa Clara Valley Transportation Authority, shortName, VTA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: VTA Context triple: [Santa Clara Valley Transportation Authority, shortName, VTA]
-
A.
VTA bus network
The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
-
B.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
-
C.
VTA Operations Division
The VTA Operations Division is the branch of the Santa Clara Valley Transportation Authority responsible for managing and running its day-to-day transit services and related operational activities.
-
D.
VTA Board of Directors
The VTA Board of Directors is the policy-making and oversight body that directs the operations, funding priorities, and strategic planning of Santa Clara County’s public transit system.
-
E.
VTA Park-and-Ride Lots
VTA Park-and-Ride Lots are designated parking facilities in Santa Clara County where commuters can park their vehicles and transfer to Santa Clara Valley Transportation Authority buses or light rail services.
- 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: VTA Triple: [Santa Clara Valley Transportation Authority, shortName, VTA]
Generated description
VTA is the public transit agency serving Santa Clara County, California, operating bus, light rail, and paratransit services and overseeing transportation planning in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: VTA Target entity description: VTA is the public transit agency serving Santa Clara County, California, operating bus, light rail, and paratransit services and overseeing transportation planning in the region.
-
A.
VTA bus network
The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
-
B.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
-
C.
VTA Operations Division
The VTA Operations Division is the branch of the Santa Clara Valley Transportation Authority responsible for managing and running its day-to-day transit services and related operational activities.
-
D.
VTA Board of Directors
The VTA Board of Directors is the policy-making and oversight body that directs the operations, funding priorities, and strategic planning of Santa Clara County’s public transit system.
-
E.
VTA Park-and-Ride Lots
VTA Park-and-Ride Lots are designated parking facilities in Santa Clara County where commuters can park their vehicles and transfer to Santa Clara Valley Transportation Authority buses or light rail services.
- F. None of above. chosen
Provenance (5 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_69a4934a36e081909e7abef98b898a4e |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a57649dc8190bfdee2f9c0c90415 |
completed | March 1, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a6666cd4788190ab1ddffa616fdc58 |
completed | March 3, 2026, 4:41 a.m. |
| NEDg | Description generation | batch_69a66818145c81908e1ce1d1e835dcd4 |
completed | March 3, 2026, 4:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a6688c133c8190acb36273ed794df2 |
completed | March 3, 2026, 4:50 a.m. |
Created at: March 1, 2026, 7:37 p.m.