Triple
T14127926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C Line (Los Angeles Metro) |
E340082
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Douglas station
Douglas station is a light rail stop on the Los Angeles Metro system serving the C Line in the El Segundo area near Los Angeles International Airport.
|
E1082201
|
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: Douglas station | Statement: [C Line (Los Angeles Metro), hasStation, Douglas station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Douglas station Context triple: [C Line (Los Angeles Metro), hasStation, Douglas station]
-
A.
Douglas Station
Douglas Station is a remote sheep-farming settlement located on West Falkland in the Falkland Islands.
-
B.
Douglas railway station
Douglas railway station is the main terminus of the Isle of Man Railway, serving the town of Douglas on the Isle of Man.
-
C.
Blair station
Blair station is an eastern Ottawa light rail transit station that serves as a key terminus and transfer point for the city’s O-Train network.
-
D.
Sedgwick station
Sedgwick station is an elevated Chicago 'L' rapid transit stop in the Old Town area, serving trains on the Brown Line (and often the Purple Line Express) of the Chicago Transit Authority.
-
E.
Rutherford station
Rutherford station is a commuter rail station in Rutherford, New Jersey, serving NJ Transit passengers on regional rail lines into and out of New York City and surrounding areas.
- 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: Douglas station Triple: [C Line (Los Angeles Metro), hasStation, Douglas station]
Generated description
Douglas station is a light rail stop on the Los Angeles Metro system serving the C Line in the El Segundo area near Los Angeles International Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Douglas station Target entity description: Douglas station is a light rail stop on the Los Angeles Metro system serving the C Line in the El Segundo area near Los Angeles International Airport.
-
A.
Douglas Station
Douglas Station is a remote sheep-farming settlement located on West Falkland in the Falkland Islands.
-
B.
Douglas railway station
Douglas railway station is the main terminus of the Isle of Man Railway, serving the town of Douglas on the Isle of Man.
-
C.
Blair station
Blair station is an eastern Ottawa light rail transit station that serves as a key terminus and transfer point for the city’s O-Train network.
-
D.
Sedgwick station
Sedgwick station is an elevated Chicago 'L' rapid transit stop in the Old Town area, serving trains on the Brown Line (and often the Purple Line Express) of the Chicago Transit Authority.
-
E.
Rutherford station
Rutherford station is a commuter rail station in Rutherford, New Jersey, serving NJ Transit passengers on regional rail lines into and out of New York City and surrounding areas.
- 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_69d81c6a95b481909e39111e0c1f31ee |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de6098013c8190b1bac9d3fff60acd |
completed | April 14, 2026, 3:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcdf0ed0a88190a7126887364fccdd |
completed | May 7, 2026, 6:50 p.m. |
| NEDg | Description generation | batch_69fce0cc78e881909090ac42a97ebb12 |
completed | May 7, 2026, 6:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fce1f53a8881909fd1258729a9879d |
completed | May 7, 2026, 7:03 p.m. |
Created at: April 9, 2026, 10:22 p.m.