Triple

T15930093
Position Surface form Disambiguated ID Type / Status
Subject San Bruno Caltrain station E386300 entity
Predicate near P350 FINISHED
Object downtown San Bruno
Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
E1185011 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: downtown San Bruno | Statement: [San Bruno Caltrain station, near, downtown San Bruno]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: downtown San Bruno
Context triple: [San Bruno Caltrain station, near, downtown San Bruno]
  • A. Downtown San Mateo
    Downtown San Mateo is a vibrant commercial and entertainment district in San Mateo, California, known for its diverse restaurants, shops, and lively urban atmosphere.
  • B. Downtown South San Francisco
    Downtown South San Francisco is the city’s central commercial and civic district, featuring shops, restaurants, offices, and public services that serve as a hub for local community life.
  • C. Downtown San Jose
    Downtown San Jose is the central urban core of San Jose, California, known for its tech offices, cultural venues, restaurants, and proximity to major transit hubs.
  • D. San Bruno Police Department
    The San Bruno Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of San Bruno, California.
  • E. downtown San José
    Downtown San José is the central urban district and commercial heart of Costa Rica’s capital city, known for its museums, government buildings, and cultural landmarks.
  • 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: downtown San Bruno
Triple: [San Bruno Caltrain station, near, downtown San Bruno]
Generated description
Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: downtown San Bruno
Target entity description: Downtown San Bruno is the central commercial and civic district of San Bruno, California, featuring local shops, restaurants, and services clustered near the city’s transit hub.
  • A. Downtown San Mateo
    Downtown San Mateo is a vibrant commercial and entertainment district in San Mateo, California, known for its diverse restaurants, shops, and lively urban atmosphere.
  • B. Downtown South San Francisco
    Downtown South San Francisco is the city’s central commercial and civic district, featuring shops, restaurants, offices, and public services that serve as a hub for local community life.
  • C. Downtown San Jose
    Downtown San Jose is the central urban core of San Jose, California, known for its tech offices, cultural venues, restaurants, and proximity to major transit hubs.
  • D. San Bruno Police Department
    The San Bruno Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of San Bruno, California.
  • E. downtown San José
    Downtown San José is the central urban district and commercial heart of Costa Rica’s capital city, known for its museums, government buildings, and cultural landmarks.
  • 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_69d86da750008190987eb26be3f6c118 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156a45d088190b365f05161e7d409 completed April 16, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb5b2a8888190824f2252b65920f2 completed May 9, 2026, 10:31 p.m.
NEDg Description generation batch_69ffb677927c8190bd45e7bae5fcf1ed completed May 9, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69ffb7468fb88190a56cf1df5bd20f63 completed May 9, 2026, 10:37 p.m.
Created at: April 10, 2026, 4:52 a.m.