Triple

T626715
Position Surface form Disambiguated ID Type / Status
Subject Alameda County E15834 entity
Predicate containsCity P294 FINISHED
Object San Leandro
San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
E210976 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: San Leandro | Statement: [Alameda County, containsCity, San Leandro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Leandro
Context triple: [Alameda County, containsCity, San Leandro]
  • A. Burlingame
    Burlingame is a suburban city on the San Francisco Peninsula in California, known for its affluent residential neighborhoods, proximity to San Francisco International Airport, and historic commercial corridor along El Camino Real.
  • B. Daly City
    Daly City is a suburban city just south of San Francisco in San Mateo County, California, known for its diverse population and role as a major residential and commercial hub in the Bay Area.
  • C. Millbrae
    Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
  • D. Alameda, California
    Alameda, California is a Bay Area island city adjacent to Oakland known for its historic Victorian architecture, waterfront parks, and residential neighborhoods.
  • E. Rancho Cordova
    Rancho Cordova is a suburban city in the Sacramento metropolitan area of California, known for its residential communities, business parks, and proximity to the American River.
  • 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: San Leandro
Triple: [Alameda County, containsCity, San Leandro]
Generated description
San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Leandro
Target entity description: San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
  • A. Burlingame
    Burlingame is a suburban city on the San Francisco Peninsula in California, known for its affluent residential neighborhoods, proximity to San Francisco International Airport, and historic commercial corridor along El Camino Real.
  • B. Daly City
    Daly City is a suburban city just south of San Francisco in San Mateo County, California, known for its diverse population and role as a major residential and commercial hub in the Bay Area.
  • C. Millbrae
    Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
  • D. Alameda, California
    Alameda, California is a Bay Area island city adjacent to Oakland known for its historic Victorian architecture, waterfront parks, and residential neighborhoods.
  • E. Rancho Cordova
    Rancho Cordova is a suburban city in the Sacramento metropolitan area of California, known for its residential communities, business parks, and proximity to the American River.
  • 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_69a4935c131c8190a5378c6bf101e8cc completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49e587c448190987943a6aad209d1 completed March 1, 2026, 8:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69adeaaaad508190992c7b50e9397450 completed March 8, 2026, 9:31 p.m.
NEDg Description generation batch_69adeb1ee4648190afd50782988b115c completed March 8, 2026, 9:33 p.m.
NED2 Entity disambiguation (via description) batch_69adeb9f28dc8190a0493a72153c60e6 completed March 8, 2026, 9:35 p.m.
Created at: March 1, 2026, 7:35 p.m.