Triple
T10946926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Muni Metro Embarcadero station |
E258621
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object | downtown San Francisco |
E112174
|
NE FINISHED |
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: downtown San Francisco | Statement: [Muni Metro Embarcadero station, servesArea, downtown San Francisco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: downtown San Francisco Context triple: [Muni Metro Embarcadero station, servesArea, downtown San Francisco]
-
A.
Downtown San Francisco
chosen
Downtown San Francisco is the city’s central urban core, known for its dense mix of financial, commercial, and historic neighborhoods, including iconic hilltop districts and major cultural landmarks.
-
B.
Downtown South San Francisco
Downtown South San Francisco is the city’s central commercial and civic district, featuring shops, restaurants, offices, and public services that serve as a hub for local community life.
-
C.
East Side of San Francisco
The East Side of San Francisco is a broadly urban, historically working- and middle-class area that includes neighborhoods like the Mission District, known for its dense housing, cultural diversity, and vibrant commercial corridors.
-
D.
West Side of San Francisco
The West Side of San Francisco is a largely residential, coastal area of the city known for its foggy weather, expansive beaches, and neighborhoods like the Sunset District.
-
E.
Mission District, San Francisco
Mission District, San Francisco is a historically Latino, culturally vibrant neighborhood known for its murals, nightlife, and namesake 18th-century Spanish mission.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d6aa8769b4819082bfe5e61b9017f0 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d770eaaea08190b06e508600d8a305 |
completed | April 9, 2026, 9:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e23c3c885081908edcece772b2e759 |
completed | April 17, 2026, 1:57 p.m. |
Created at: April 8, 2026, 9:23 p.m.