Triple
T8514047
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrolink Ventura County Line |
E201527
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object | Van Nuys, Los Angeles |
E178951
|
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 Nuys, Los Angeles | Statement: [Metrolink Ventura County Line, passesThrough, Van Nuys, Los Angeles]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Van Nuys, Los Angeles Context triple: [Metrolink Ventura County Line, passesThrough, Van Nuys, Los Angeles]
-
A.
Van Nuys, California
chosen
Van Nuys, California is a neighborhood in Los Angeles known historically for its automotive manufacturing plants and its role as a major industrial and residential hub in the San Fernando Valley.
-
B.
Westwood, Los Angeles
Westwood, Los Angeles is a Westside neighborhood best known as the home of UCLA and a busy commercial district with shops, restaurants, and cultural venues.
-
C.
Monterey Park, California
Monterey Park, California is a suburban city in Los Angeles County known for its large Asian American community and vibrant Chinese and Taiwanese cultural influence.
-
D.
Oxnard, California
Oxnard, California is a coastal city in Ventura County known for its agriculture, beaches, and role as a gateway to the Channel Islands.
-
E.
Burbank, California
Burbank, California is a city in Los Angeles County known as a major center of the entertainment industry, home to numerous film and television studios and media companies.
- 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_69ca8320e5748190ac2c585a0bba8193 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe60e12848190a4a3dfa457aef275 |
completed | March 31, 2026, 3:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfab25d88481909ad55dc3d2044d09 |
completed | April 3, 2026, 11:57 a.m. |
Created at: March 30, 2026, 6:15 p.m.