Triple
T22500337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shrine Exposition Hall |
E556251
|
entity |
| Predicate | publicTransit |
P1288
|
FINISHED |
| Object | Los Angeles Metro E Line (Expo Park/USC station) |
—
|
NE NERFINISHED |
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: Los Angeles Metro E Line (Expo Park/USC station) | Statement: [Shrine Exposition Hall, publicTransit, Los Angeles Metro E Line (Expo Park/USC station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Metro E Line (Expo Park/USC station) Context triple: [Shrine Exposition Hall, publicTransit, Los Angeles Metro E Line (Expo Park/USC station)]
-
A.
Metro Expo Park/USC station
chosen
Metro Expo Park/USC station is a Los Angeles Metro Rail station on the E Line that serves the University of Southern California and the Exposition Park museum and sports complex.
-
B.
Metro E Line Expo/Western station
Metro E Line Expo/Western station is an at-grade light rail station on Los Angeles Metro's E Line serving the Jefferson Park area and the surrounding Exposition Boulevard corridor.
-
C.
Metro D Line extension station (Wilshire/Westwood)
Metro D Line extension station (Wilshire/Westwood) is a planned Los Angeles Metro subway stop on the D Line that will serve the Westwood area near Wilshire Boulevard.
-
D.
Van Nuys Government Center Metro station
Van Nuys Government Center Metro station is a public transit rail station in the Van Nuys neighborhood of Los Angeles that serves as a key access point to local government offices and surrounding civic facilities.
-
E.
Expo Line (Los Angeles Metro)
The Expo Line (Los Angeles Metro), now known as the E Line, is a light rail route in Los Angeles that connects Downtown Los Angeles to Santa Monica, serving major Westside neighborhoods and destinations.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e5445bc8190b6a9481926db3355 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15cb4ff8c8190af0c60abafefe832 |
completed | April 29, 2026, 1:19 a.m. |
Created at: April 16, 2026, 8:50 p.m.