Triple

T507180
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County, California E10525 entity
Predicate contains P35 FINISHED
Object Pacifica State Beach
Pacifica State Beach is a popular coastal beach in the city of Pacifica, California, known for its scenic shoreline and surfing opportunities just south of San Francisco.
E63469 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: Pacifica State Beach | Statement: [San Mateo County, California, contains, Pacifica State Beach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pacifica State Beach
Context triple: [San Mateo County, California, contains, Pacifica State Beach]
  • A. Cabrillo Beach
    Cabrillo Beach is a popular coastal recreation area in San Pedro, California, known for its sandy shoreline, tide pools, and proximity to the Port of Los Angeles.
  • B. Half Moon Bay State Beach
    Half Moon Bay State Beach is a scenic coastal state park on the Pacific Ocean known for its sandy beaches, coastal bluffs, and popular recreation opportunities like picnicking, fishing, and surfing.
  • C. Crissy Field
    Crissy Field is a restored former airfield and popular waterfront park in San Francisco offering beaches, trails, and views of the Golden Gate Bridge.
  • D. Fishermen's Beach
    Fishermen's Beach is a popular sandy beach and tourist spot in Albufeira, Portugal, known for its historic fishing heritage and lively waterfront atmosphere.
  • E. Leadbetter Beach
    Leadbetter Beach is a popular sandy shoreline and surf spot in Santa Barbara, California, known for its gentle waves, scenic coastal views, and adjacent park and picnic areas.
  • 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: Pacifica State Beach
Triple: [San Mateo County, California, contains, Pacifica State Beach]
Generated description
Pacifica State Beach is a popular coastal beach in the city of Pacifica, California, known for its scenic shoreline and surfing opportunities just south of San Francisco.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pacifica State Beach
Target entity description: Pacifica State Beach is a popular coastal beach in the city of Pacifica, California, known for its scenic shoreline and surfing opportunities just south of San Francisco.
  • A. Cabrillo Beach
    Cabrillo Beach is a popular coastal recreation area in San Pedro, California, known for its sandy shoreline, tide pools, and proximity to the Port of Los Angeles.
  • B. Half Moon Bay State Beach
    Half Moon Bay State Beach is a scenic coastal state park on the Pacific Ocean known for its sandy beaches, coastal bluffs, and popular recreation opportunities like picnicking, fishing, and surfing.
  • C. Crissy Field
    Crissy Field is a restored former airfield and popular waterfront park in San Francisco offering beaches, trails, and views of the Golden Gate Bridge.
  • D. Fishermen's Beach
    Fishermen's Beach is a popular sandy beach and tourist spot in Albufeira, Portugal, known for its historic fishing heritage and lively waterfront atmosphere.
  • E. Leadbetter Beach
    Leadbetter Beach is a popular sandy shoreline and surf spot in Santa Barbara, California, known for its gentle waves, scenic coastal views, and adjacent park and picnic areas.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f14dcd688190ad47a3b31b95b6d4 completed Feb. 28, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a49ebaf5c48190b24614b2a1ab9466 completed March 1, 2026, 8:16 p.m.
NEDg Description generation batch_69a49f48310c8190b32590d22d5728ba completed March 1, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69a49ff5aea48190b84eba05fca4278a completed March 1, 2026, 8:22 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.