Triple

T22961338
Position Surface form Disambiguated ID Type / Status
Subject Possession Sound E570906 entity
Predicate receivesRiver P4359 FINISHED
Object Steamboat Slough — NE NERFINISHED

How this triple was built (3 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: Steamboat Slough | Statement: [Possession Sound, receivesRiver, Steamboat Slough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steamboat Slough
Context triple: [Possession Sound, receivesRiver, Steamboat Slough]
  • A. Coyote Slough
    Coyote Slough is a tidal wetland waterway in the southern San Francisco Bay area that serves as part of the lower estuarine system connected to Coyote Creek in Santa Clara County, California.
  • B. Barker Slough
    Barker Slough is a tidal freshwater channel in the Sacramento–San Joaquin Delta of Northern California that serves as an important source of drinking and irrigation water.
  • C. Lee Vining Creek
    Lee Vining Creek is a Sierra Nevada stream in California that flows east into Mono Lake, providing a key source of freshwater to the Mono Basin ecosystem.
  • D. Ebey Slough
    Ebey Slough is a tidal channel and distributary of the Snohomish River in Washington State that flows into Possession Sound near the city of Everett.
  • E. Matilija Creek
    Matilija Creek is a major tributary stream in Ventura County, California, known for its scenic canyon, role in regional water supply, and importance to local ecosystems within the Ventura River system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Steamboat Slough
Target entity description: Steamboat Slough is a side channel or distributary of the Snohomish River in Washington State, known for its tidal wetlands and role in the local estuarine ecosystem.
  • A. Coyote Slough
    Coyote Slough is a tidal wetland waterway in the southern San Francisco Bay area that serves as part of the lower estuarine system connected to Coyote Creek in Santa Clara County, California.
  • B. Barker Slough
    Barker Slough is a tidal freshwater channel in the Sacramento–San Joaquin Delta of Northern California that serves as an important source of drinking and irrigation water.
  • C. Lee Vining Creek
    Lee Vining Creek is a Sierra Nevada stream in California that flows east into Mono Lake, providing a key source of freshwater to the Mono Basin ecosystem.
  • D. Ebey Slough chosen
    Ebey Slough is a tidal channel and distributary of the Snohomish River in Washington State that flows into Possession Sound near the city of Everett.
  • E. Matilija Creek
    Matilija Creek is a major tributary stream in Ventura County, California, known for its scenic canyon, role in regional water supply, and importance to local ecosystems within the Ventura River system.
  • F. None of above.

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_69e245b212a88190b5259caf51606084 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f181f494348190a24f09d3495b0950 completed April 29, 2026, 3:58 a.m.
Created at: April 17, 2026, 3:47 p.m.