Triple
T20204005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | D03 |
E493299
|
entity |
| Predicate | openedWithLine |
P37968
|
FINISHED |
| Object | Blue Line (via Federal Center SW) |
—
|
NE NERFINISHED |
How this triple was built (2 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 Federal Center SW) | Statement: [D03, openedWithLine, Blue Line (via Federal Center SW)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blue Line (via Federal Center SW) Context triple: [D03, openedWithLine, Blue Line (via Federal Center SW)]
-
A.
Blue Line (Washington Metro)
chosen
The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
-
B.
Blue Line corridor
The Blue Line corridor is a major light rail transit route in Los Angeles County that links downtown Los Angeles with Long Beach, serving numerous communities along its southbound path.
-
C.
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.
-
D.
Blue Line (via transfer stations)
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.
-
E.
Blue Line
The Blue Line is one of the color-coded rapid transit routes in the Washington Metro system, running through key parts of Washington, D.C. and its Virginia suburbs.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66d8f90108190b72e37c0056de0f8 |
completed | April 20, 2026, 6:16 p.m. |
Created at: April 11, 2026, 11:38 p.m.