Triple
T3899828
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dublin/Pleasanton–Daly City line |
E90457
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | 24th Street Mission station |
E399335
|
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: 24th Street Mission station | Statement: [Dublin/Pleasanton–Daly City line, hasStation, 24th Street Mission station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 24th Street Mission station Context triple: [Dublin/Pleasanton–Daly City line, hasStation, 24th Street Mission station]
-
A.
24th Street Mission station
chosen
24th Street Mission station is a Bay Area Rapid Transit (BART) underground station located in San Francisco’s Mission District, serving as a key transit hub for the surrounding neighborhood.
-
B.
16th Street Mission station
16th Street Mission station is an underground Bay Area Rapid Transit (BART) station located in San Francisco’s Mission District, serving as a key stop for local commuters and neighborhood access.
-
C.
2nd Street station
2nd Street station is a subway station in Philadelphia serving the Old City neighborhood on SEPTA’s Market–Frankford Line.
-
D.
Castro Street station
Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
-
E.
22nd Street station
22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
- 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_69aed95d315881908cbf1bf4a7215fbf |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeecf17ef4819083db0a22e24d5b89 |
completed | March 9, 2026, 3:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b55612ab7081909ab9375da1e4119b |
completed | March 14, 2026, 12:35 p.m. |
Created at: March 9, 2026, 3:21 p.m.