Triple
T14940205
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | B Line (Los Angeles Metro) |
E372503
|
entity |
| Predicate | openedSection |
P28341
|
FINISHED |
| Object | 7th Street/Metro Center–Westlake/MacArthur Park |
E196207
|
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: 7th Street/Metro Center–Westlake/MacArthur Park | Statement: [B Line (Los Angeles Metro), openedSection, 7th Street/Metro Center–Westlake/MacArthur Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 7th Street/Metro Center–Westlake/MacArthur Park Context triple: [B Line (Los Angeles Metro), openedSection, 7th Street/Metro Center–Westlake/MacArthur Park]
-
A.
7th Street/Metro Center
7th Street/Metro Center is a major downtown Los Angeles transit station that serves as a key transfer point between multiple Metro Rail lines and regional rail services.
-
B.
66th Street–Lincoln Center
66th Street–Lincoln Center is a New York City Subway station on Manhattan’s Upper West Side that serves the Lincoln Center for the Performing Arts and nearby institutions.
-
C.
7th Street/Metro Center station
chosen
7th Street/Metro Center station is a major underground transit hub in downtown Los Angeles that serves multiple Metro Rail lines and connects rail services with numerous bus routes.
-
D.
Civic Center/Grand Park
Civic Center/Grand Park is an underground Los Angeles Metro Rail station in Downtown Los Angeles serving the civic and cultural institutions around Grand Park and the surrounding government district.
-
E.
Sproul Plaza
Sproul Plaza is the central public square of UC Berkeley’s campus, historically renowned as a focal point for student activism and free speech movements.
- 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_69d85cc9da0c81908d583ca3f63a3908 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded64a2f24819099b21566756668a2 |
completed | April 15, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe7e9078508190b5cbfe84125ba209 |
completed | May 9, 2026, 12:23 a.m. |
Created at: April 10, 2026, 2:38 a.m.