Triple
T2812051
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Muni F-Market & Wharves line |
E54192
|
entity |
| Predicate | usesInfrastructure |
P6820
|
FINISHED |
| Object | Embarcadero surface tracks |
E38238
|
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: Embarcadero surface tracks | Statement: [Muni F-Market & Wharves line, usesInfrastructure, Embarcadero surface tracks]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Embarcadero surface tracks Context triple: [Muni F-Market & Wharves line, usesInfrastructure, Embarcadero surface tracks]
-
A.
Embarcadero
chosen
Embarcadero is a historic waterfront district in San Francisco known for its piers, ferry terminal, and scenic promenade along the bay.
-
B.
TRAX
TRAX is the light rail system serving the Salt Lake City metropolitan area along Utah’s Wasatch Front.
-
C.
VicTrack
VicTrack is a Victorian government agency that owns and manages the state’s rail transport land, infrastructure and assets.
-
D.
Tracklacers
Tracklacers is a music production team known for working on pop and R&B records, including tracks on Christina Aguilera’s album "Lotus."
-
E.
Cardo
Cardo is an ancient Roman-era colonnaded street in Jerusalem’s Old City, now a prominent archaeological and tourist site running through the Jewish Quarter.
- 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_69ab49de0af08190b3da69683be1e728 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abde354a5881908cd3d545f7dda81c |
completed | March 7, 2026, 8:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afce9a76388190a5dce756de2eb59f |
completed | March 10, 2026, 7:56 a.m. |
Created at: March 6, 2026, 9:59 p.m.