Triple
T3715902
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E Line (Los Angeles Metro) |
E81528
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
17th Street/Santa Monica College station
17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
|
E382720
|
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: 17th Street/Santa Monica College station | Statement: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 17th Street/Santa Monica College station Context triple: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
-
A.
Santa Monica Downtown station
Santa Monica Downtown station is a light rail transit stop in downtown Santa Monica that serves as the western terminus of Los Angeles Metro Rail’s E Line near the Pacific Ocean.
-
B.
Long Beach Transit Mall station
Long Beach Transit Mall station is a light rail stop in downtown Long Beach, California, serving as a key terminus and transfer point on Los Angeles Metro Rail’s A Line.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
95th Street–Beverly Hills station
95th Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly Hills neighborhood.
-
E.
Civic Center/Grand Park station
Civic Center/Grand Park station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and providing access to nearby government buildings and Grand Park.
- 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: 17th Street/Santa Monica College station Triple: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
Generated description
17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 17th Street/Santa Monica College station Target entity description: 17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
-
A.
Santa Monica Downtown station
Santa Monica Downtown station is a light rail transit stop in downtown Santa Monica that serves as the western terminus of Los Angeles Metro Rail’s E Line near the Pacific Ocean.
-
B.
Long Beach Transit Mall station
Long Beach Transit Mall station is a light rail stop in downtown Long Beach, California, serving as a key terminus and transfer point on Los Angeles Metro Rail’s A Line.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
95th Street–Beverly Hills station
95th Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly Hills neighborhood.
-
E.
Civic Center/Grand Park station
Civic Center/Grand Park station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and providing access to nearby government buildings and Grand Park.
- 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.