Triple

T6956629
Position Surface form Disambiguated ID Type / Status
Subject San Pedro River E161258 entity
Predicate hasHydropowerProject P15311 FINISHED
Object Central San Pedro (proposed)
Central San Pedro (proposed) is a planned hydroelectric power project intended to generate electricity from the San Pedro River.
 E631166 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: Central San Pedro (proposed) | Statement: [San Pedro River, hasHydropowerProject, Central San Pedro (proposed)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central San Pedro (proposed)
Context triple: [San Pedro River, hasHydropowerProject, Central San Pedro (proposed)]
  • A. Downtown San Pedro
    Downtown San Pedro is the historic commercial and cultural core of the San Pedro neighborhood in Los Angeles, known for its waterfront, arts district, and small-town urban feel.
  • B. City of La Mesa
    The City of La Mesa is the municipal government responsible for administering public services, local policies, and community programs for the city of La Mesa, California.
  • C. City of San Pablo
    The City of San Pablo is a small, historically working-class municipality in Contra Costa County, California, located in the East Bay region just north of Richmond.
  • D. San Pedro
    San Pedro is a coastal neighborhood in the city of Los Angeles known for its busy port, waterfront attractions, and maritime heritage.
  • E. San Pedro
    San Pedro is a Chilean commune and town located within the Santiago Metropolitan Region, known for its rural character and agricultural activities.
  • 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: Central San Pedro (proposed)
Triple: [San Pedro River, hasHydropowerProject, Central San Pedro (proposed)]
Generated description
Central San Pedro (proposed) is a planned hydroelectric power project intended to generate electricity from the San Pedro River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central San Pedro (proposed)
Target entity description: Central San Pedro (proposed) is a planned hydroelectric power project intended to generate electricity from the San Pedro River.
  • A. Downtown San Pedro
    Downtown San Pedro is the historic commercial and cultural core of the San Pedro neighborhood in Los Angeles, known for its waterfront, arts district, and small-town urban feel.
  • B. City of La Mesa
    The City of La Mesa is the municipal government responsible for administering public services, local policies, and community programs for the city of La Mesa, California.
  • C. City of San Pablo
    The City of San Pablo is a small, historically working-class municipality in Contra Costa County, California, located in the East Bay region just north of Richmond.
  • D. San Pedro
    San Pedro is a coastal neighborhood in the city of Los Angeles known for its busy port, waterfront attractions, and maritime heritage.
  • E. San Pedro
    San Pedro is a Chilean commune and town located within the Santiago Metropolitan Region, known for its rural character and agricultural activities.
  • 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_69c68852a9a0819097797e31d492e273 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dad0e52081908b524dc6a66bab01 completed March 27, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7588e2c5c8190a66a0205f3c2bf99 completed March 28, 2026, 4:26 a.m.
NEDg Description generation batch_69c7598d785881909a79ec6be6546a1c completed March 28, 2026, 4:31 a.m.
NED2 Entity disambiguation (via description) batch_69c75a0b33788190a120c42f901ac56e completed March 28, 2026, 4:33 a.m.
Created at: March 27, 2026, 2:29 p.m.