Triple
T29716524
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purple Line (Los Angeles Metro) |
E751922
|
entity |
| Predicate | sharedTrackageSection |
P43954
|
FINISHED |
| Object | Union Station – Wilshire/Vermont |
—
|
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: Union Station – Wilshire/Vermont | Statement: [Purple Line (Los Angeles Metro), sharedTrackageSection, Union Station – Wilshire/Vermont]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: sharedTrackageSection Context triple: [Purple Line (Los Angeles Metro), sharedTrackageSection, Union Station – Wilshire/Vermont]
-
A.
railwayLineSection
chosen
Indicates a specific segment or portion of a railway line that connects two points along the rail network.
-
B.
railwaySectionDesignatedAs
Indicates that a specific railway section has been formally assigned or classified under a particular designation or status.
-
C.
servesRailTrafficBetween
Indicates that something (typically a rail line, service, or facility) provides rail transportation connecting two or more locations.
-
D.
railwaySectionType
Indicates the specific kind or classification of a railway section (e.g., main line, siding, branch) that characterizes how that segment of track is used or configured.
-
E.
transportSegment
Indicates a distinct portion of a larger journey or route during which something or someone is transported from one point to another.
- F. None of above.
Provenance (3 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_69f0d628c00c8190ab5ee7e423d7ec3c |
completed | April 28, 2026, 3:45 p.m. |
| NER | Named-entity recognition | batch_69fe066d62b48190867df334039be786 |
completed | May 8, 2026, 3:51 p.m. |
| PD | Predicate disambiguation | batch_69fe03afde3c8190a5b9b0778d19eb1a |
completed | May 8, 2026, 3:39 p.m. |
Created at: April 28, 2026, 7:34 p.m.