Triple

T5836525
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Municipal Transportation Agency E129483 entity
Predicate implements P1417 FINISHED
Object San Francisco Transit-First Policy
The San Francisco Transit-First Policy is a citywide transportation framework that prioritizes public transit, walking, and cycling over private automobiles in planning and street design decisions.
E551944 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 Francisco Transit-First Policy | Statement: [San Francisco Municipal Transportation Agency, implements, San Francisco Transit-First Policy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Francisco Transit-First Policy
Context triple: [San Francisco Municipal Transportation Agency, implements, San Francisco Transit-First Policy]
  • A. San Francisco Bay Area transit network
    The San Francisco Bay Area transit network is an interconnected system of buses, trains, ferries, and light rail services spanning multiple counties around the San Francisco Bay.
  • B. Vision Zero San Francisco
    Vision Zero San Francisco is the city’s comprehensive traffic safety initiative aimed at eliminating all traffic deaths and severe injuries through street design, policy changes, and public education.
  • C. San Francisco Municipal Transportation Agency Board of Directors
    The San Francisco Municipal Transportation Agency Board of Directors is the governing body that sets policy and oversees the operation of the city’s public transportation and related mobility services.
  • D. Metropolitan Planning Organizations in Northern California
    Metropolitan Planning Organizations in Northern California are regional transportation planning agencies that coordinate long-range transit, land use, and infrastructure strategies across multiple jurisdictions in the northern part of the state.
  • E. San Francisco Planning Commission
    The San Francisco Planning Commission is a city body that oversees land use, development proposals, and long-term urban planning policies for San Francisco.
  • 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 Francisco Transit-First Policy
Triple: [San Francisco Municipal Transportation Agency, implements, San Francisco Transit-First Policy]
Generated description
The San Francisco Transit-First Policy is a citywide transportation framework that prioritizes public transit, walking, and cycling over private automobiles in planning and street design decisions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Francisco Transit-First Policy
Target entity description: The San Francisco Transit-First Policy is a citywide transportation framework that prioritizes public transit, walking, and cycling over private automobiles in planning and street design decisions.
  • A. San Francisco Bay Area transit network
    The San Francisco Bay Area transit network is an interconnected system of buses, trains, ferries, and light rail services spanning multiple counties around the San Francisco Bay.
  • B. Vision Zero San Francisco
    Vision Zero San Francisco is the city’s comprehensive traffic safety initiative aimed at eliminating all traffic deaths and severe injuries through street design, policy changes, and public education.
  • C. San Francisco Municipal Transportation Agency Board of Directors
    The San Francisco Municipal Transportation Agency Board of Directors is the governing body that sets policy and oversees the operation of the city’s public transportation and related mobility services.
  • D. Metropolitan Planning Organizations in Northern California
    Metropolitan Planning Organizations in Northern California are regional transportation planning agencies that coordinate long-range transit, land use, and infrastructure strategies across multiple jurisdictions in the northern part of the state.
  • E. San Francisco Planning Commission
    The San Francisco Planning Commission is a city body that oversees land use, development proposals, and long-term urban planning policies for San Francisco.
  • 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_69c0084af79c81908af128ccc29983d0 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c034a48750819099ae917ae2b54e6d completed March 22, 2026, 6:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a19a6554819086cdae499f4d2247 completed March 23, 2026, 2:12 a.m.
NEDg Description generation batch_69c0a5ce005c8190a7da8d337caa089c completed March 23, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_69c0a62cadf481909007a2a16cd36dbf completed March 23, 2026, 2:32 a.m.
Created at: March 22, 2026, 3:54 p.m.