Triple
T15930093
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Bruno Caltrain station |
E386300
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
downtown San Bruno
Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
|
E1185011
|
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: downtown San Bruno | Statement: [San Bruno Caltrain station, near, downtown San Bruno]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: downtown San Bruno Context triple: [San Bruno Caltrain station, near, downtown San Bruno]
-
A.
Downtown San Mateo
Downtown San Mateo is a vibrant commercial and entertainment district in San Mateo, California, known for its diverse restaurants, shops, and lively urban atmosphere.
-
B.
Downtown South San Francisco
Downtown South San Francisco is the city’s central commercial and civic district, featuring shops, restaurants, offices, and public services that serve as a hub for local community life.
-
C.
Downtown San Jose
Downtown San Jose is the central urban core of San Jose, California, known for its tech offices, cultural venues, restaurants, and proximity to major transit hubs.
-
D.
San Bruno Police Department
The San Bruno Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of San Bruno, California.
-
E.
downtown San José
Downtown San José is the central urban district and commercial heart of Costa Rica’s capital city, known for its museums, government buildings, and cultural landmarks.
- 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: downtown San Bruno Triple: [San Bruno Caltrain station, near, downtown San Bruno]
Generated description
Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: downtown San Bruno Target entity description: Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
-
A.
Downtown San Mateo
Downtown San Mateo is a vibrant commercial and entertainment district in San Mateo, California, known for its diverse restaurants, shops, and lively urban atmosphere.
-
B.
Downtown South San Francisco
Downtown South San Francisco is the city’s central commercial and civic district, featuring shops, restaurants, offices, and public services that serve as a hub for local community life.
-
C.
Downtown San Jose
Downtown San Jose is the central urban core of San Jose, California, known for its tech offices, cultural venues, restaurants, and proximity to major transit hubs.
-
D.
San Bruno Police Department
The San Bruno Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of San Bruno, California.
-
E.
downtown San José
Downtown San José is the central urban district and commercial heart of Costa Rica’s capital city, known for its museums, government buildings, and cultural landmarks.
- 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_69d86da750008190987eb26be3f6c118 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e156a45d088190b365f05161e7d409 |
completed | April 16, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffb5b2a8888190824f2252b65920f2 |
completed | May 9, 2026, 10:31 p.m. |
| NEDg | Description generation | batch_69ffb677927c8190bd45e7bae5fcf1ed |
completed | May 9, 2026, 10:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffb7468fb88190a56cf1df5bd20f63 |
completed | May 9, 2026, 10:37 p.m. |
Created at: April 10, 2026, 4:52 a.m.