Triple
T3899817
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dublin/Pleasanton–Daly City line |
E90457
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Bay Fair station |
E393035
|
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: Bay Fair station | Statement: [Dublin/Pleasanton–Daly City line, hasStation, Bay Fair station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bay Fair station Context triple: [Dublin/Pleasanton–Daly City line, hasStation, Bay Fair station]
-
A.
Bay Fair station
chosen
Bay Fair station is a Bay Area Rapid Transit (BART) station in San Leandro, California, serving as a key transfer point between multiple BART lines and nearby commercial areas.
-
B.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
C.
Fair Park station
Fair Park station is a Dallas Area Rapid Transit (DART) light rail stop serving the Fair Park area, including the State Fair of Texas grounds and nearby cultural attractions.
-
D.
Bachman station
Bachman station is a public transit stop in Dallas, Texas, served by DART’s Green Line light rail system.
-
E.
Snyder station
Snyder station is an underground rapid transit stop on SEPTA’s Broad Street Line serving South Philadelphia.
- 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_69b57f0ebb588190bb7a935e066f9e4b |
completed | March 14, 2026, 3:30 p.m. |
Created at: March 9, 2026, 3:21 p.m.