Triple
T17526980
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Tomas Expressway |
E426822
|
entity |
| Predicate | maintainedBy |
P86
|
FINISHED |
| Object |
Santa Clara County Roads and Airports Department
The Santa Clara County Roads and Airports Department is a local government agency responsible for planning, operating, and maintaining the county’s roadways and general aviation airports in Santa Clara County, California.
|
E1274125
|
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: Santa Clara County Roads and Airports Department | Statement: [San Tomas Expressway, maintainedBy, Santa Clara County Roads and Airports Department]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santa Clara County Roads and Airports Department Context triple: [San Tomas Expressway, maintainedBy, Santa Clara County Roads and Airports Department]
-
A.
Sacramento County Department of Airports
The Sacramento County Department of Airports is the local government agency responsible for managing and operating Sacramento County’s public airport system, including Sacramento International Airport.
-
B.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
-
C.
Ventura County Transportation Commission
Ventura County Transportation Commission is a regional transportation planning and funding agency in Ventura County, California, responsible for coordinating and overseeing public transit, rail, and highway programs.
-
D.
Yolo County Transportation District
Yolo County Transportation District is a public transit agency in Yolo County, California, responsible for operating local and intercity bus services and participating in regional transportation planning.
-
E.
San Mateo County Transportation Authority
The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
- 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: Santa Clara County Roads and Airports Department Triple: [San Tomas Expressway, maintainedBy, Santa Clara County Roads and Airports Department]
Generated description
The Santa Clara County Roads and Airports Department is a local government agency responsible for planning, operating, and maintaining the county’s roadways and general aviation airports in Santa Clara County, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Santa Clara County Roads and Airports Department Target entity description: The Santa Clara County Roads and Airports Department is a local government agency responsible for planning, operating, and maintaining the county’s roadways and general aviation airports in Santa Clara County, California.
-
A.
Sacramento County Department of Airports
The Sacramento County Department of Airports is the local government agency responsible for managing and operating Sacramento County’s public airport system, including Sacramento International Airport.
-
B.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
-
C.
Ventura County Transportation Commission
Ventura County Transportation Commission is a regional transportation planning and funding agency in Ventura County, California, responsible for coordinating and overseeing public transit, rail, and highway programs.
-
D.
Yolo County Transportation District
Yolo County Transportation District is a public transit agency in Yolo County, California, responsible for operating local and intercity bus services and participating in regional transportation planning.
-
E.
San Mateo County Transportation Authority
The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
- 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_69d889de677081909b22d2657b1f0292 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e452d7523c819099278507e4a718d4 |
completed | April 19, 2026, 3:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01c9473100819081079a0db51391cc |
completed | May 11, 2026, 12:19 p.m. |
| NEDg | Description generation | batch_6a01cb2016f8819090e8ec20428cfdaf |
completed | May 11, 2026, 12:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01cbad7bf481909c754049686c5b39 |
completed | May 11, 2026, 12:29 p.m. |
Created at: April 10, 2026, 5:49 a.m.