Triple
T13260531
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Westlake/MacArthur Park |
E315779
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
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.
|
E1033713
|
NE FINISHED |
How this triple was built (4 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 Rail D Line stations | Statement: [Westlake/MacArthur Park, category, Los Angeles Metro Rail D Line stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Metro Rail D Line stations Context triple: [Westlake/MacArthur Park, category, Los Angeles Metro Rail D Line stations]
-
A.
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.
-
B.
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.
-
C.
Universal City/Studio City station
Universal City/Studio City station is a Los Angeles Metro Rail subway stop serving the Universal City and Studio City areas near Universal Studios Hollywood.
-
D.
Downtown Inglewood station
Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
-
E.
Metrolink San Bernardino Line station
The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Los Angeles Metro Rail D Line stations Triple: [Westlake/MacArthur Park, category, Los Angeles Metro Rail D Line stations]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Metro Rail D Line stations Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Universal City/Studio City station
Universal City/Studio City station is a Los Angeles Metro Rail subway stop serving the Universal City and Studio City areas near Universal Studios Hollywood.
-
D.
Downtown Inglewood station
Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
-
E.
Metrolink San Bernardino Line station
The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
- F. None of above. chosen
Provenance (5 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_69d806b1d9ac8190852c5571d5bd5f0f |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98f778088819082b8a596c04bfe02 |
completed | April 11, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f716cac5388190a839ec1dbdcdbf82 |
completed | May 3, 2026, 9:35 a.m. |
| NEDg | Description generation | batch_69f71842a8808190ae4ef8b22bdbd0c6 |
completed | May 3, 2026, 9:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f71908236481909140a5953ec44498 |
completed | May 3, 2026, 9:44 a.m. |
Created at: April 9, 2026, 9:25 p.m.