Triple
T7687363
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles Maritime Museum |
E174151
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Main Channel of Los Angeles Harbor |
E128369
|
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: Main Channel of Los Angeles Harbor | Statement: [Los Angeles Maritime Museum, near, Main Channel of Los Angeles Harbor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Channel of Los Angeles Harbor Context triple: [Los Angeles Maritime Museum, near, Main Channel of Los Angeles Harbor]
-
A.
Burbank Western Channel
Burbank Western Channel is a concrete-lined flood control channel in the San Fernando Valley region of Los Angeles that carries urban runoff and stormwater to the Los Angeles River.
-
B.
Los Angeles Harbor
chosen
Los Angeles Harbor is a major seaport in the San Pedro area of Los Angeles that serves as a key hub for international trade and maritime activity on the U.S. West Coast.
-
C.
Dominguez Channel
Dominguez Channel is an urban flood-control waterway in southern Los Angeles County that carries runoff from the Los Angeles Basin to the Pacific Ocean near the Port of Los Angeles.
-
D.
Santa Barbara Channel
The Santa Barbara Channel is a narrow stretch of the Pacific Ocean off the coast of Southern California, known for its rich marine biodiversity, offshore oil platforms, and separation of the mainland from the northern Channel Islands.
-
E.
Contra Costa Canal
The Contra Costa Canal is a man-made waterway in California that delivers irrigation and municipal water from the Sacramento–San Joaquin Delta to communities in Contra Costa County.
- 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_69c6995840408190a19de6c51090f46f |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c7022530e481908ba8d531bb915214 |
completed | March 27, 2026, 10:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8a261019c8190b8ef53bfb611cef4 |
completed | March 29, 2026, 3:54 a.m. |
Created at: March 27, 2026, 4:02 p.m.