Triple
T8253841
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Muni Metro line K |
E193020
|
entity |
| Predicate | serviceArea |
P82
|
FINISHED |
| Object | central 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: central San Francisco | Statement: [Muni Metro line K, serviceArea, central San Francisco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: central San Francisco Context triple: [Muni Metro line K, serviceArea, central San Francisco]
-
A.
Northeast San Francisco
Northeast San Francisco is a dense, historic section of San Francisco that includes major neighborhoods such as Chinatown, North Beach, and the Financial District, known for their cultural landmarks, tourism, and waterfront access.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
East Bay
East Bay is a sandy seaside area in North Berwick, Scotland, known for its scenic coastline and views across the Firth of Forth.
- 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_69ca82dfad9c8190b8cd18fb89f50f40 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb78f8eccc8190b43204bf2f8defc1 |
completed | March 31, 2026, 7:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd354a412c8190963605d177d94a17 |
completed | April 1, 2026, 3:10 p.m. |
Created at: March 30, 2026, 5:48 p.m.