Triple
T15785221
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 17th Street/Santa Monica College station |
E382720
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object | E Line (Los Angeles Metro) stations |
E337509
|
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: E Line (Los Angeles Metro) stations | Statement: [17th Street/Santa Monica College station, category, E Line (Los Angeles Metro) stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: E Line (Los Angeles Metro) stations Context triple: [17th Street/Santa Monica College station, category, E Line (Los Angeles Metro) stations]
-
A.
Los Angeles Metro Rail D Line stations
Los Angeles Metro Rail D Line stations are the underground and surface train stops served by the D Line, connecting key neighborhoods across central and west Los Angeles.
-
B.
Los Angeles Metro Rail C Line stations
Los Angeles Metro Rail C Line stations are the series of light rail stops that serve communities along the C Line corridor in Los Angeles County, connecting key residential, commercial, and transit hubs.
-
C.
E Line (Los Angeles Metro)
chosen
The E Line (Los Angeles Metro) is a light rail line in Los Angeles County that runs east–west, linking downtown Los Angeles with Santa Monica and several major Westside and Expo Corridor destinations.
-
D.
K Line (Los Angeles Metro)
The K Line is a light rail route in the Los Angeles Metro Rail system serving neighborhoods in South Los Angeles and connecting to major transit hubs.
-
E.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
- 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_69d86da16e188190b89af699f1ed0bfe |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e05401c4788190a31c180953433db9 |
completed | April 16, 2026, 3:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff90a4661481909d04bcb9f5043a6b |
completed | May 9, 2026, 7:53 p.m. |
Created at: April 10, 2026, 4:48 a.m.