Triple
T22004728
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Pacific Railroad Martinez Subdivision |
E543421
|
entity |
| Predicate | runsThrough |
P416
|
FINISHED |
| Object | Carquinez Strait area |
—
|
NE NERFINISHED |
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: Carquinez Strait area | Statement: [Union Pacific Railroad Martinez Subdivision, runsThrough, Carquinez Strait area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Carquinez Strait area Context triple: [Union Pacific Railroad Martinez Subdivision, runsThrough, Carquinez Strait area]
-
A.
Carquinez Strait region
chosen
The Carquinez Strait region is a waterway and surrounding area in the northern San Francisco Bay Area of California, known for its narrow tidal strait connecting the Sacramento–San Joaquin River Delta to San Pablo Bay and its adjacent industrial and residential communities.
-
B.
Strait of Juan de Fuca region
The Strait of Juan de Fuca region is a coastal marine area between Vancouver Island in Canada and the Olympic Peninsula in the United States, known for its busy shipping lanes, rich marine ecosystems, and strategic connection between the Pacific Ocean and inland waters.
-
C.
Golden Gate Strait
Golden Gate Strait is the narrow Pacific Ocean inlet that connects the ocean to San Francisco Bay and serves as the natural channel spanned by the Golden Gate Bridge.
-
D.
Whidbey Reach
Whidbey Reach is a marine waterway segment within the Douglas Channel system on the north coast of British Columbia, Canada.
-
E.
Juan de Fuca Strait
Juan de Fuca Strait is a major marine channel separating Vancouver Island in Canada from Washington State in the United States, forming part of the entrance to the Salish Sea and the Pacific Ocean.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1276d81e4819083a40e51249e7fd7 |
completed | April 28, 2026, 9:32 p.m. |
Created at: April 16, 2026, 8:20 p.m.