Triple
T1982375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DASH Observatory bus |
E43055
|
entity |
| Predicate | hasStopAt |
P17789
|
FINISHED |
| Object | Vermont/Sunset Metro station area |
E13262
|
NE FINISHED |
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: Vermont/Sunset Metro station area | Statement: [DASH Observatory bus, hasStopAt, Vermont/Sunset Metro station area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vermont/Sunset Metro station area Context triple: [DASH Observatory bus, hasStopAt, Vermont/Sunset Metro station area]
-
A.
Vermont/Sunset station
chosen
Vermont/Sunset station is an underground Los Angeles Metro Rail station in East Hollywood serving the B Line.
-
B.
Vermont/Santa Monica Metro station
Vermont/Santa Monica Metro station is an underground Los Angeles Metro B Line (Red) station located at the intersection of Vermont Avenue and Santa Monica Boulevard in the East Hollywood neighborhood of Los Angeles.
-
C.
Vermont/Beverly station
Vermont/Beverly station is an underground rapid transit stop on Los Angeles Metro's B Line serving the Koreatown area.
-
D.
Newton Highlands station
Newton Highlands station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch located in the Newton Highlands neighborhood of Newton, Massachusetts.
-
E.
Littleton/Route 495 station
Littleton/Route 495 station is a Massachusetts Bay Transportation Authority commuter rail stop in Littleton, Massachusetts, serving the Fitchburg Line near Interstate 495.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasStopAt Context triple: [DASH Observatory bus, hasStopAt, Vermont/Sunset Metro station area]
-
A.
hasStop
chosen
Indicates that something (such as a route, service, or journey) includes or is associated with a particular stop or stopping point.
-
B.
hasStopType
Indicates that a stop or stopping point is classified as having a particular type or category of stop.
-
C.
hasStopArea
Indicates that an entity is associated with or contains a specific stop area, such as a designated location where vehicles stop.
-
D.
stoppedAt
Indicates that an entity has come to a halt or pause at a specific location or point in time.
-
E.
isKeyStopOn
Indicates that a particular stop functions as a primary or significant stop along a specified route or service.
- F. None of above.
Provenance (4 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_69a88713ddc88190a969715658ebe7a8 |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb96f932881908bebfc4176fda7c0 |
completed | March 7, 2026, 5:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae1fda860481909cae9db2dd60aec9 |
completed | March 9, 2026, 1:18 a.m. |
| PD | Predicate disambiguation | batch_69abb798d288819083132cf14605bd02 |
completed | March 7, 2026, 5:28 a.m. |
Created at: March 4, 2026, 7:37 p.m.