Triple

T22089972
Position Surface form Disambiguated ID Type / Status
Subject Duboce and Church E545886 entity
Predicate hasConnectingService P6787 FINISHED
Object Muni trolleybus
A Muni trolleybus is an electrically powered San Francisco Municipal Railway bus that draws power from overhead wires to provide zero-emission transit service on city streets.
E1517773 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 trolleybus | Statement: [Duboce and Church, hasConnectingService, Muni trolleybus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Muni trolleybus
Context triple: [Duboce and Church, hasConnectingService, Muni trolleybus]
  • A. Trolebús
    Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
  • B. Interurban Trolley
    Interurban Trolley is a regional bus system providing fixed-route public transportation service in and around Elkhart and Goshen in northern Indiana.
  • C. Commerce Municipal Bus
    Commerce Municipal Bus is the city-operated public bus system serving residents, workers, and visitors in Commerce, California.
  • D. Lucerne trolleybuses
    Lucerne trolleybuses are an electric trolleybus network forming a key component of the public transport system in the Swiss city of Lucerne.
  • E. MTS Trolley
    MTS Trolley is a light rail public transit system serving the San Diego metropolitan area in California.
  • 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 trolleybus
Triple: [Duboce and Church, hasConnectingService, Muni trolleybus]
Generated description
A Muni trolleybus is an electrically powered San Francisco Municipal Railway bus that draws power from overhead wires to provide zero-emission transit service on city streets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Muni trolleybus
Target entity description: A Muni trolleybus is an electrically powered San Francisco Municipal Railway bus that draws power from overhead wires to provide zero-emission transit service on city streets.
  • A. Trolebús
    Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
  • B. Interurban Trolley
    Interurban Trolley is a regional bus system providing fixed-route public transportation service in and around Elkhart and Goshen in northern Indiana.
  • C. Commerce Municipal Bus
    Commerce Municipal Bus is the city-operated public bus system serving residents, workers, and visitors in Commerce, California.
  • D. Lucerne trolleybuses
    Lucerne trolleybuses are an electric trolleybus network forming a key component of the public transport system in the Swiss city of Lucerne.
  • E. MTS Trolley
    MTS Trolley is a light rail public transit system serving the San Diego metropolitan area in California.
  • 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_69e11e36d03c8190a83a1ba802b7231b completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f128e53dfc81909858cdad8b09c5fb completed April 28, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a8799ebc48190b39cd8a5052ce126 completed May 18, 2026, 3:29 a.m.
NEDg Description generation batch_6a0a890c64708190bf74c5c97b99bac9 completed May 18, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_6a0a89b055708190872548cefcfa0845 completed May 18, 2026, 3:38 a.m.
Created at: April 16, 2026, 8:29 p.m.