Triple

T3124573
Position Surface form Disambiguated ID Type / Status
Subject North Bay Aqueduct E65265 entity
Predicate waterSource P4102 FINISHED
Object 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.
E328330 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: Barker Slough | Statement: [North Bay Aqueduct, waterSource, Barker Slough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barker Slough
Context triple: [North Bay Aqueduct, waterSource, Barker Slough]
  • A. 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.
  • B. Shark River Slough
    Shark River Slough is the primary freshwater flow-way through the southern Everglades, carrying water, sediments, and nutrients that shape the park’s wetlands ecosystem.
  • C. Mariposa Creek
    Mariposa Creek is a stream in central California notable for its early Spanish exploration history and association with the Sierra Nevada foothill town of Mariposa.
  • D. Taylor Slough
    Taylor Slough is a major freshwater wetland drainage channel in the southern Everglades that plays a key role in the park’s hydrology and ecosystem.
  • E. Cosumnes River
    The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
  • 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: Barker Slough
Triple: [North Bay Aqueduct, waterSource, Barker Slough]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barker Slough
Target entity description: 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.
  • A. 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.
  • B. Shark River Slough
    Shark River Slough is the primary freshwater flow-way through the southern Everglades, carrying water, sediments, and nutrients that shape the park’s wetlands ecosystem.
  • C. Mariposa Creek
    Mariposa Creek is a stream in central California notable for its early Spanish exploration history and association with the Sierra Nevada foothill town of Mariposa.
  • D. Taylor Slough
    Taylor Slough is a major freshwater wetland drainage channel in the southern Everglades that plays a key role in the park’s hydrology and ecosystem.
  • E. Cosumnes River
    The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
  • F. None of above. chosen

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_69ad8580c72481909672d37acf647893 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada52d856c8190a5d65b8a6452be21 completed March 8, 2026, 4:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69b20f75fbf081909a2957b7277c3aae completed March 12, 2026, 12:57 a.m.
NEDg Description generation batch_69b20fbe1ef081909ef8c11fef96fcf9 completed March 12, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_69b2101960388190827cc3e64fdf293b completed March 12, 2026, 1 a.m.
Created at: March 8, 2026, 3:04 p.m.