Triple

T298003
Position Surface form Disambiguated ID Type / Status
Subject Powell–Hyde line E6134 entity
Predicate connectsTo P845 FINISHED
Object Muni bus network
The Muni bus network is San Francisco’s citywide public transit system of buses and trolleybuses that provides comprehensive surface transportation across the city.
E39999 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 bus network | Statement: [Powell–Hyde line, connectsTo, Muni bus network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Muni bus network
Context triple: [Powell–Hyde line, connectsTo, Muni bus network]
  • A. Metro Bus
    Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
  • B. Muni Passport
    Muni Passport is a time-based transit pass that provides unlimited rides on San Francisco’s Muni system, including historic streetcars and cable cars, for a set number of days.
  • C. DC Circulator bus system
    The DC Circulator bus system is a public transit network in Washington, D.C. that provides frequent, low-cost bus service along key routes connecting major neighborhoods and activity centers.
  • D. Metrobus
    Metrobus is the public bus transit system serving the Washington, D.C. metropolitan area, operated alongside the Metrorail network by the Washington Metropolitan Area Transit Authority (WMATA).
  • E. Short Line bus service
    Short Line bus service is a regional intercity and commuter bus operator in the northeastern United States, providing connections between communities in New York and neighboring states.
  • 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 bus network
Triple: [Powell–Hyde line, connectsTo, Muni bus network]
Generated description
The Muni bus network is San Francisco’s citywide public transit system of buses and trolleybuses that provides comprehensive surface transportation across the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Muni bus network
Target entity description: The Muni bus network is San Francisco’s citywide public transit system of buses and trolleybuses that provides comprehensive surface transportation across the city.
  • A. Metro Bus
    Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
  • B. Muni Passport
    Muni Passport is a time-based transit pass that provides unlimited rides on San Francisco’s Muni system, including historic streetcars and cable cars, for a set number of days.
  • C. DC Circulator bus system
    The DC Circulator bus system is a public transit network in Washington, D.C. that provides frequent, low-cost bus service along key routes connecting major neighborhoods and activity centers.
  • D. Metrobus
    Metrobus is the public bus transit system serving the Washington, D.C. metropolitan area, operated alongside the Metrorail network by the Washington Metropolitan Area Transit Authority (WMATA).
  • E. Short Line bus service
    Short Line bus service is a regional intercity and commuter bus operator in the northeastern United States, providing connections between communities in New York and neighboring states.
  • 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_69a2e79114b081909490b3bf5a5dbb51 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2e9e3acc08190a35746f2de7e30f0 completed Feb. 28, 2026, 1:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3bc215b5481909963d13a5f8eb707 completed March 1, 2026, 4:10 a.m.
NEDg Description generation batch_69a3bca6cffc8190b004c8c3a47b0622 completed March 1, 2026, 4:12 a.m.
NED2 Entity disambiguation (via description) batch_69a3bcf4ac108190a7d07c67e0c4dfc7 completed March 1, 2026, 4:13 a.m.
Created at: Feb. 28, 2026, 1:06 p.m.