Triple
T3715912
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E Line (Los Angeles Metro) |
E81528
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Expo/Vermont station
Expo/Vermont station is an at-grade light rail station in Los Angeles serving the E Line near the University of Southern California and Exposition Park.
|
E382725
|
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: Expo/Vermont station | Statement: [E Line (Los Angeles Metro), hasStation, Expo/Vermont station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Expo/Vermont station Context triple: [E Line (Los Angeles Metro), hasStation, Expo/Vermont station]
-
A.
Vermont/Sunset station
Vermont/Sunset station is an underground Los Angeles Metro Rail station in East Hollywood serving the B Line.
-
B.
Vermont/Beverly station
Vermont/Beverly station is an underground rapid transit stop on Los Angeles Metro's B Line serving the Koreatown area.
-
C.
Burlington station (Amtrak)
Burlington station (Amtrak) is a historic passenger rail station in Burlington, Iowa, serving Amtrak trains along the Mississippi River corridor.
-
D.
Vermont/Santa Monica Metro station
Vermont/Santa Monica Metro station is an underground Los Angeles Metro B Line (Red) station located at the intersection of Vermont Avenue and Santa Monica Boulevard in the East Hollywood neighborhood of Los Angeles.
-
E.
Belmont station
Belmont station is a commuter rail stop in Downers Grove, Illinois, served by Metra’s BNSF Railway Line connecting the suburb to downtown Chicago.
- 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: Expo/Vermont station Triple: [E Line (Los Angeles Metro), hasStation, Expo/Vermont station]
Generated description
Expo/Vermont station is an at-grade light rail station in Los Angeles serving the E Line near the University of Southern California and Exposition Park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Expo/Vermont station Target entity description: Expo/Vermont station is an at-grade light rail station in Los Angeles serving the E Line near the University of Southern California and Exposition Park.
-
A.
Vermont/Sunset station
Vermont/Sunset station is an underground Los Angeles Metro Rail station in East Hollywood serving the B Line.
-
B.
Vermont/Beverly station
Vermont/Beverly station is an underground rapid transit stop on Los Angeles Metro's B Line serving the Koreatown area.
-
C.
Burlington station (Amtrak)
Burlington station (Amtrak) is a historic passenger rail station in Burlington, Iowa, serving Amtrak trains along the Mississippi River corridor.
-
D.
Vermont/Santa Monica Metro station
Vermont/Santa Monica Metro station is an underground Los Angeles Metro B Line (Red) station located at the intersection of Vermont Avenue and Santa Monica Boulevard in the East Hollywood neighborhood of Los Angeles.
-
E.
Belmont station
Belmont station is a commuter rail stop in Downers Grove, Illinois, served by Metra’s BNSF Railway Line connecting the suburb to downtown Chicago.
- 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_69ad8b1a81588190b3f27a5483bb610e |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69adc9cf77dc819098979094172d82d1 |
completed | March 8, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4ce0f690c819091d9caf9271f9bbd |
completed | March 14, 2026, 2:55 a.m. |
| NEDg | Description generation | batch_69b4cf6a84fc8190b07fbc31621bd871 |
completed | March 14, 2026, 3 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4d32caa7c81908332ac23bd4d9571 |
completed | March 14, 2026, 3:17 a.m. |
Created at: March 8, 2026, 3:33 p.m.