Triple
T15785487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pacific Electric Santa Monica Air Line |
E382727
|
entity |
| Predicate | corridor |
P5520
|
FINISHED |
| Object |
Downtown Los Angeles–Culver City–Santa Monica corridor
The Downtown Los Angeles–Culver City–Santa Monica corridor is a major westside transit and development axis in Los Angeles that connects the city’s central business district with coastal Santa Monica via Culver City.
|
E1176569
|
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: Downtown Los Angeles–Culver City–Santa Monica corridor | Statement: [Pacific Electric Santa Monica Air Line, corridor, Downtown Los Angeles–Culver City–Santa Monica corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downtown Los Angeles–Culver City–Santa Monica corridor Context triple: [Pacific Electric Santa Monica Air Line, corridor, Downtown Los Angeles–Culver City–Santa Monica corridor]
-
A.
Broadway (Downtown Los Angeles) corridor
The Broadway (Downtown Los Angeles) corridor is a historic commercial and entertainment thoroughfare in downtown L.A., renowned for its early 20th-century theaters and vibrant urban streetscape.
-
B.
Crenshaw/LAX corridor
The Crenshaw/LAX corridor is a major Los Angeles light rail transit corridor connecting the Crenshaw District to Los Angeles International Airport and surrounding communities.
-
C.
Hill Street (Downtown Los Angeles) corridor
The Hill Street (Downtown Los Angeles) corridor is a major north–south thoroughfare in central Los Angeles known for its historic theaters, civic buildings, and dense urban streetscape.
-
D.
Sunset Boulevard corridor
The Sunset Boulevard corridor is a major thoroughfare in Los Angeles known for linking diverse neighborhoods and serving as a cultural and commercial spine of the city.
-
E.
Wilshire/La Brea bus corridor
The Wilshire/La Brea bus corridor is a major bus transit route along Wilshire Boulevard in Los Angeles, serving the Mid-Wilshire area and connecting it to other key parts of the city.
- 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: Downtown Los Angeles–Culver City–Santa Monica corridor Triple: [Pacific Electric Santa Monica Air Line, corridor, Downtown Los Angeles–Culver City–Santa Monica corridor]
Generated description
The Downtown Los Angeles–Culver City–Santa Monica corridor is a major westside transit and development axis in Los Angeles that connects the city’s central business district with coastal Santa Monica via Culver City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downtown Los Angeles–Culver City–Santa Monica corridor Target entity description: The Downtown Los Angeles–Culver City–Santa Monica corridor is a major westside transit and development axis in Los Angeles that connects the city’s central business district with coastal Santa Monica via Culver City.
-
A.
Broadway (Downtown Los Angeles) corridor
The Broadway (Downtown Los Angeles) corridor is a historic commercial and entertainment thoroughfare in downtown L.A., renowned for its early 20th-century theaters and vibrant urban streetscape.
-
B.
Crenshaw/LAX corridor
The Crenshaw/LAX corridor is a major Los Angeles light rail transit corridor connecting the Crenshaw District to Los Angeles International Airport and surrounding communities.
-
C.
Hill Street (Downtown Los Angeles) corridor
The Hill Street (Downtown Los Angeles) corridor is a major north–south thoroughfare in central Los Angeles known for its historic theaters, civic buildings, and dense urban streetscape.
-
D.
Sunset Boulevard corridor
The Sunset Boulevard corridor is a major thoroughfare in Los Angeles known for linking diverse neighborhoods and serving as a cultural and commercial spine of the city.
-
E.
Wilshire/La Brea bus corridor
The Wilshire/La Brea bus corridor is a major bus transit route along Wilshire Boulevard in Los Angeles, serving the Mid-Wilshire area and connecting it to other key parts of the city.
- 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_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. |
| NEDg | Description generation | batch_69ff935867d08190955c2d665a761a5e |
completed | May 9, 2026, 8:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff93fc19048190981d8e44ee5222f7 |
completed | May 9, 2026, 8:07 p.m. |
Created at: April 10, 2026, 4:48 a.m.