Triple
T15460486
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castro Street station |
E371884
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | Van Ness station |
E547298
|
NE FINISHED |
How this triple was built (2 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: Van Ness station | Statement: [Castro Street station, hasAdjacentStation, Van Ness station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Van Ness station Context triple: [Castro Street station, hasAdjacentStation, Van Ness station]
-
A.
Van Ness station
chosen
Van Ness station is a San Francisco Muni Metro underground transit station located along Market Street, serving multiple light rail lines and connecting riders to the Civic Center and surrounding downtown areas.
-
B.
Montgomery Street station
Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
-
C.
Heath Street station
Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
-
D.
City Hall Station
City Hall Station is a major transit hub in downtown Philadelphia that connects multiple subway and trolley lines beneath the city’s historic City Hall.
-
E.
City Hall Station
City Hall Station is a major subway station in central Seoul that serves as an important transit point near key government and cultural landmarks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85cc8bd308190886949510b42e764 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e03f17663c8190b995c7c3129c90d6 |
completed | April 16, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3d42977881909ed07b58c029cbe9 |
completed | May 9, 2026, 1:57 p.m. |
Created at: April 10, 2026, 3:32 a.m.