Triple
T19539746
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line South Side Main Line |
E488863
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Blue Line (via transfer stations) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Blue Line (via transfer stations) | Statement: [Green Line South Side Main Line, connectsTo, Blue Line (via transfer stations)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blue Line (via transfer stations) Context triple: [Green Line South Side Main Line, connectsTo, Blue Line (via transfer stations)]
-
A.
Blue Line and Orange Line
The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
-
B.
Blue Line trains
Blue Line trains are rapid transit trains operating on the MBTA’s Blue Line in the Boston metropolitan area, connecting downtown Boston with East Boston and surrounding coastal neighborhoods.
-
C.
Red Line and Purple Line
The Red Line and Purple Line are two Chicago 'L' rapid transit routes that share tracks along the North Side and provide commuter service between the city and northern suburbs.
-
D.
Division station (Blue Line)
Division station (Blue Line) is a Chicago 'L' subway station on the Blue Line located in the Wicker Park neighborhood, serving the intersection of Division Street, Milwaukee Avenue, and Ashland Avenue.
-
E.
A Line (formerly Blue Line)
A Line (formerly Blue Line) is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the Los Angeles Metro Rail system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blue Line (via transfer stations) Target entity description: The Blue Line (via transfer stations) is a rapid transit route in the Chicago 'L' system that can be reached from the Green Line South Side Main Line by making transfers at designated interchange stations.
-
A.
Blue Line and Orange Line
The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
-
B.
Blue Line trains
Blue Line trains are rapid transit trains operating on the MBTA’s Blue Line in the Boston metropolitan area, connecting downtown Boston with East Boston and surrounding coastal neighborhoods.
-
C.
Red Line and Purple Line
The Red Line and Purple Line are two Chicago 'L' rapid transit routes that share tracks along the North Side and provide commuter service between the city and northern suburbs.
-
D.
Division station (Blue Line)
Division station (Blue Line) is a Chicago 'L' subway station on the Blue Line located in the Wicker Park neighborhood, serving the intersection of Division Street, Milwaukee Avenue, and Ashland Avenue.
-
E.
A Line (formerly Blue Line)
A Line (formerly Blue Line) is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the Los Angeles Metro Rail system.
- F. None of above. chosen
Provenance (2 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_69d8e8db5b6c8190984b61f91981f575 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63871d00881909ed7371ae5577957 |
completed | April 20, 2026, 2:30 p.m. |
Created at: April 10, 2026, 1:41 p.m.