Triple

T6811423
Position Surface form Disambiguated ID Type / Status
Subject Niles Canyon E156641 entity
Predicate traversedBy P225 FINISHED
Object Alameda Creek
Alameda Creek is a major waterway in the East Bay region of the San Francisco Bay Area, flowing from the Diablo Range to San Francisco Bay and serving as an important ecological and flood-control corridor.
E620568 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: Alameda Creek | Statement: [Niles Canyon, traversedBy, Alameda Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alameda Creek
Context triple: [Niles Canyon, traversedBy, Alameda Creek]
  • A. East Bay River
    East Bay River is a small river in Florida’s Panhandle that flows through Santa Rosa County before emptying into Escambia Bay.
  • B. San Mateo Creek
    San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
  • 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. Alviso Slough
    Alviso Slough is a tidal waterway in the southern San Francisco Bay, known for its wetlands, wildlife habitat, and role in regional flood control and recreation.
  • E. Alamitos Creek
    Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
  • 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: Alameda Creek
Triple: [Niles Canyon, traversedBy, Alameda Creek]
Generated description
Alameda Creek is a major waterway in the East Bay region of the San Francisco Bay Area, flowing from the Diablo Range to San Francisco Bay and serving as an important ecological and flood-control corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alameda Creek
Target entity description: Alameda Creek is a major waterway in the East Bay region of the San Francisco Bay Area, flowing from the Diablo Range to San Francisco Bay and serving as an important ecological and flood-control corridor.
  • A. East Bay River
    East Bay River is a small river in Florida’s Panhandle that flows through Santa Rosa County before emptying into Escambia Bay.
  • B. San Mateo Creek
    San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
  • 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. Alviso Slough
    Alviso Slough is a tidal waterway in the southern San Francisco Bay, known for its wetlands, wildlife habitat, and role in regional flood control and recreation.
  • E. Alamitos Creek
    Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
  • 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_69c68828b26c819090fe9df7612bbc27 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d327e37081909d576e6eff9eec97 completed March 27, 2026, 6:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c71aa7dc3c81909ef422b5c51ae6be completed March 28, 2026, 12:02 a.m.
NEDg Description generation batch_69c71e7cd6448190845888760c677eda completed March 28, 2026, 12:19 a.m.
NED2 Entity disambiguation (via description) batch_69c71edd37048190bf4de088ad9f11de completed March 28, 2026, 12:20 a.m.
Created at: March 27, 2026, 2:16 p.m.