Triple
T18880576
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UC San Diego Blue Line |
E461814
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Executive Drive station
Executive Drive station is a San Diego Trolley light rail stop on the UC San Diego Blue Line serving the University City/La Jolla area.
|
E1347311
|
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: Executive Drive station | Statement: [UC San Diego Blue Line, hasStation, Executive Drive station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Executive Drive station Context triple: [UC San Diego Blue Line, hasStation, Executive Drive station]
-
A.
King Drive station
King Drive station is a Chicago Transit Authority 'L' station on the Green Line located in the city's South Side.
-
B.
Backlick Road station
Backlick Road station is a commuter rail stop in Springfield, Virginia, served by the Virginia Railway Express on its Manassas Line.
-
C.
Scott Road station
Scott Road station is an elevated rapid transit station in Surrey, British Columbia, serving as a key stop on Metro Vancouver’s SkyTrain Expo Line.
-
D.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
E.
Bethesda station
Bethesda station is an underground Washington Metro station in Bethesda, Maryland, serving the Red Line and the surrounding downtown commercial district.
- 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: Executive Drive station Triple: [UC San Diego Blue Line, hasStation, Executive Drive station]
Generated description
Executive Drive station is a San Diego Trolley light rail stop on the UC San Diego Blue Line serving the University City/La Jolla area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Executive Drive station Target entity description: Executive Drive station is a San Diego Trolley light rail stop on the UC San Diego Blue Line serving the University City/La Jolla area.
-
A.
King Drive station
King Drive station is a Chicago Transit Authority 'L' station on the Green Line located in the city's South Side.
-
B.
Backlick Road station
Backlick Road station is a commuter rail stop in Springfield, Virginia, served by the Virginia Railway Express on its Manassas Line.
-
C.
Scott Road station
Scott Road station is an elevated rapid transit station in Surrey, British Columbia, serving as a key stop on Metro Vancouver’s SkyTrain Expo Line.
-
D.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
E.
Bethesda station
Bethesda station is an underground Washington Metro station in Bethesda, Maryland, serving the Red Line and the surrounding downtown commercial district.
- 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_69d8dcfc3430819095ee6fc0eb4c06a5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c3d133f08190a482e601c1866662 |
completed | April 20, 2026, 6:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0575c37ed081908e70d965dbea09c8 |
completed | May 14, 2026, 7:12 a.m. |
| NEDg | Description generation | batch_6a057697121481909dc6f19aa9549262 |
completed | May 14, 2026, 7:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a057761268481908589088ab2f5c2e7 |
completed | May 14, 2026, 7:18 a.m. |
Created at: April 10, 2026, 11:57 a.m.