Triple
T15574313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Twin Peaks Tunnel |
E374328
|
entity |
| Predicate | startPoint |
P389
|
FINISHED |
| Object | Castro Street area of San Francisco |
E722053
|
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: Castro Street area of San Francisco | Statement: [Twin Peaks Tunnel, startPoint, Castro Street area of San Francisco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castro Street area of San Francisco Context triple: [Twin Peaks Tunnel, startPoint, Castro Street area of San Francisco]
-
A.
Castro Street area
chosen
The Castro Street area is a vibrant San Francisco neighborhood known for its historic role as a center of LGBTQ+ culture, nightlife, and activism.
-
B.
The Castro (San Francisco)
The Castro is a historic San Francisco neighborhood internationally recognized as a center of LGBTQ+ culture, activism, and nightlife.
-
C.
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.
-
D.
North Beach, San Francisco
North Beach, San Francisco is a historic neighborhood known for its Italian heritage, vibrant nightlife, and literary Beat Generation landmarks near the northeastern waterfront of the city.
-
E.
Portolá district of San Francisco
The Portolá district of San Francisco is a residential neighborhood in the city’s southeast, known for its hilly streets, diverse community, and proximity to McLaren Park.
- 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_69d85ccd575081908909b71a3f3e3a61 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e2140388190a8df7b835eaa72ce |
completed | April 16, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff4c4767e48190a180062688cdc245 |
completed | May 9, 2026, 3:01 p.m. |
Created at: April 10, 2026, 4:10 a.m.