Triple

T21714917
Position Surface form Disambiguated ID Type / Status
Subject Montezuma Slough E536001 entity
Predicate connectedTo P37 FINISHED
Object Sacramento–San Joaquin Delta channels — 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: Sacramento–San Joaquin Delta channels | Statement: [Montezuma Slough, connectedTo, Sacramento–San Joaquin Delta channels]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sacramento–San Joaquin Delta channels
Context triple: [Montezuma Slough, connectedTo, Sacramento–San Joaquin Delta channels]
  • A. Sacramento River Deep Water Ship Channel
    The Sacramento River Deep Water Ship Channel is a man-made navigation channel in Northern California that provides deep-draft access for oceangoing vessels between the Port of West Sacramento and the San Francisco Bay.
  • B. Sacramento–San Joaquin River Delta chosen
    The Sacramento–San Joaquin River Delta is a vast inland estuarine network of rivers, channels, and wetlands in Northern California that forms the state’s largest freshwater tidal ecosystem and a critical hub for its water supply and agriculture.
  • C. Suisun Slough
    Suisun Slough is a tidal waterway and wetland channel in Solano County, California, forming part of the Sacramento–San Joaquin River Delta estuarine system.
  • D. 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.
  • E. San Joaquin River navigation channel
    The San Joaquin River navigation channel is a major inland waterway in California that supports commercial and recreational vessel traffic between the Sacramento–San Joaquin Delta and the San Francisco Bay.
  • 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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efb53761b48190954a46e8155a84f0 completed April 27, 2026, 7:12 p.m.
Created at: April 16, 2026, 6:47 p.m.