Triple

T18591701
Position Surface form Disambiguated ID Type / Status
Subject Visitacion Valley E454383 entity
Predicate servedByTransit P82 FINISHED
Object Muni 8 bus line
The Muni 8 bus line is a San Francisco Municipal Railway route that provides crosstown service connecting neighborhoods such as Visitacion Valley with other parts of the city.
 E1332114 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: Muni 8 bus line | Statement: [Visitacion Valley, servedByTransit, Muni 8 bus line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Muni 8 bus line
Context triple: [Visitacion Valley, servedByTransit, Muni 8 bus line]
  • A. Muni 38 Geary bus line
    The Muni 38 Geary bus line is one of San Francisco’s busiest and most important transit routes, running along Geary Boulevard and connecting the Richmond District with downtown.
  • B. Muni Metro J Church line
    The Muni Metro J Church line is a light rail service in San Francisco that runs from the downtown Market Street subway to the southern neighborhoods along Church Street.
  • C. Muni Metro line L
    Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
  • D. Muni Metro K Ingleside line
    The Muni Metro K Ingleside line is a light rail service in San Francisco that runs from downtown through the Twin Peaks Tunnel to the southwestern neighborhoods, including Ingleside.
  • E. Muni Metro line S
    Muni Metro line S is a San Francisco light rail service that connects the Castro District with other parts of the city as part of the Muni Metro network.
  • 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: Muni 8 bus line
Triple: [Visitacion Valley, servedByTransit, Muni 8 bus line]
Generated description
The Muni 8 bus line is a San Francisco Municipal Railway route that provides crosstown service connecting neighborhoods such as Visitacion Valley with other parts of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Muni 8 bus line
Target entity description: The Muni 8 bus line is a San Francisco Municipal Railway route that provides crosstown service connecting neighborhoods such as Visitacion Valley with other parts of the city.
  • A. Muni 38 Geary bus line
    The Muni 38 Geary bus line is one of San Francisco’s busiest and most important transit routes, running along Geary Boulevard and connecting the Richmond District with downtown.
  • B. Muni Metro J Church line
    The Muni Metro J Church line is a light rail service in San Francisco that runs from the downtown Market Street subway to the southern neighborhoods along Church Street.
  • C. Muni Metro line L
    Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
  • D. Muni Metro K Ingleside line
    The Muni Metro K Ingleside line is a light rail service in San Francisco that runs from downtown through the Twin Peaks Tunnel to the southwestern neighborhoods, including Ingleside.
  • E. Muni Metro line S
    Muni Metro line S is a San Francisco light rail service that connects the Castro District with other parts of the city as part of the Muni Metro network.
  • 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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e545b6792481908eae92718aa4c889 completed April 19, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f898b59481909aa72291b24a4cd0 completed May 13, 2026, 10:18 p.m.
NEDg Description generation batch_6a04fc705b3481908bea3e5f6ce33f1e completed May 13, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_6a04fcc66ddc819094d427390e7c3774 completed May 13, 2026, 10:35 p.m.
Created at: April 10, 2026, 11:44 a.m.