Triple
T19232388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E Embarcadero line |
E480902
|
entity |
| Predicate | waterfrontService |
P68210
|
FINISHED |
| Object | San Francisco Bay waterfront |
—
|
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: San Francisco Bay waterfront | Statement: [E Embarcadero line, waterfrontService, San Francisco Bay waterfront]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Francisco Bay waterfront Context triple: [E Embarcadero line, waterfrontService, San Francisco Bay waterfront]
-
A.
San Francisco Bay waterfront
chosen
The San Francisco Bay waterfront is a scenic urban shoreline district known for its piers, promenades, maritime history, and views of the bay and surrounding landmarks.
-
B.
Redwood City waterfront
The Redwood City waterfront is a bayside district in Redwood City, California, known for its deep-water port, marinas, and mix of industrial, recreational, and ecological shoreline areas along San Francisco Bay.
-
C.
Oakland waterfront
The Oakland waterfront is a revitalized stretch of shoreline along the eastern San Francisco Bay featuring parks, marinas, trails, and mixed-use developments that connect the city of Oakland to its maritime edge.
-
D.
San Francisco Embarcadero waterfront
The San Francisco Embarcadero waterfront is a prominent bayside district known for its scenic promenade, historic Ferry Building, and views of the Bay Bridge along the city’s eastern shoreline.
-
E.
Alameda waterfront
The Alameda waterfront is a scenic shoreline area in Alameda, California, featuring marinas, parks, trails, and views across the Oakland Estuary and San Francisco Bay.
- 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: waterfrontService Context triple: [E Embarcadero line, waterfrontService, San Francisco Bay waterfront]
-
A.
hasWaterfrontAccessTo
Indicates that one entity is directly adjacent to and can physically access a particular body of water, such as a lake, river, or ocean.
-
B.
hasWaterfrontUse
Indicates that an entity is used, designated, or suitable for activities or purposes directly related to a waterfront or shoreline area.
-
C.
associatedWithWaterfront
Indicates a relationship in which something is located on, adjacent to, or otherwise directly connected with a waterfront area.
-
D.
hasWaterfrontType
Indicates that an entity is associated with a specific type or category of waterfront (e.g., oceanfront, lakefront, riverfront).
-
E.
servesWaterfrontArea
chosen
Indicates that an entity provides services or access specifically to a waterfront area.
- 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_69d8e8ccb8f48190ad420098e74fb1db |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa9db56081908f50d318d7fc9eaa |
completed | April 20, 2026, 10:06 a.m. |
| PD | Predicate disambiguation | batch_69e4dcfae6f081909cc173cf71a5005c |
completed | April 19, 2026, 1:47 p.m. |
Created at: April 10, 2026, 1:25 p.m.