Triple

T22961338
Position Surface form Disambiguated ID Type / Status
Subject Possession Sound E570906 entity
Predicate receivesRiver P4359 FINISHED
Object Steamboat Slough
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.
E1565399 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Steamboat Slough
Triple: [Possession Sound, receivesRiver, Steamboat Slough]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a0bf29a8348819091c7e023cca5095d completed May 19, 2026, 5:18 a.m.
NEDg Description generation batch_6a0bf7935b088190b0b8098ee877302f completed May 19, 2026, 5:39 a.m.
NED2 Entity disambiguation (via description) batch_6a0bf7f426b88190b3b6897b116b7809 completed May 19, 2026, 5:41 a.m.
Created at: April 17, 2026, 3:47 p.m.