Triple

T1554680
Position Surface form Disambiguated ID Type / Status
Subject Media, Pennsylvania E33174 entity
Predicate hasStreetcarService P474 FINISHED
Object SEPTA Route 101 trolley
The SEPTA Route 101 trolley is a suburban light rail line in the Philadelphia area that runs between the 69th Street Transportation Center and Media, Pennsylvania.
E180205 NE FINISHED

How this triple was built (5 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: SEPTA Route 101 trolley | Statement: [Media, Pennsylvania, hasStreetcarService, SEPTA Route 101 trolley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SEPTA Route 101 trolley
Context triple: [Media, Pennsylvania, hasStreetcarService, SEPTA Route 101 trolley]
  • A. SEPTA Route 10
    SEPTA Route 10 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and West Philadelphia.
  • B. SEPTA Route 13
    SEPTA Route 13 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and the city’s western neighborhoods.
  • C. SEPTA Route 11
    SEPTA Route 11 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and the city’s southwestern neighborhoods.
  • D. SEPTA Route 10X (express)
    SEPTA Route 10X (express) is a limited-stop express bus service operated by Philadelphia’s Southeastern Pennsylvania Transportation Authority, designed to provide faster travel along a key commuter corridor than local routes.
  • E. SEPTA Route 36
    SEPTA Route 36 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and Southwest Philadelphia.
  • 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: SEPTA Route 101 trolley
Triple: [Media, Pennsylvania, hasStreetcarService, SEPTA Route 101 trolley]
Generated description
The SEPTA Route 101 trolley is a suburban light rail line in the Philadelphia area that runs between the 69th Street Transportation Center and Media, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SEPTA Route 101 trolley
Target entity description: The SEPTA Route 101 trolley is a suburban light rail line in the Philadelphia area that runs between the 69th Street Transportation Center and Media, Pennsylvania.
  • A. SEPTA Route 10
    SEPTA Route 10 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and West Philadelphia.
  • B. SEPTA Route 13
    SEPTA Route 13 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and the city’s western neighborhoods.
  • C. SEPTA Route 11
    SEPTA Route 11 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and the city’s southwestern neighborhoods.
  • D. SEPTA Route 10X (express)
    SEPTA Route 10X (express) is a limited-stop express bus service operated by Philadelphia’s Southeastern Pennsylvania Transportation Authority, designed to provide faster travel along a key commuter corridor than local routes.
  • E. SEPTA Route 36
    SEPTA Route 36 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and Southwest Philadelphia.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasStreetcarService
Context triple: [Media, Pennsylvania, hasStreetcarService, SEPTA Route 101 trolley]
  • A. hasStreetcarSystem chosen
    Indicates that a place possesses or is served by an operational streetcar (tram) transit system.
  • B. hasTramway
    Indicates that a location or area is served by, contains, or is connected to a tramway system.
  • C. hasLightRailSystem
    Indicates that a place possesses and operates a light rail transit system.
  • D. hasMetroLine
    Indicates that a location or area is served by, or connected to, a specific metro (subway) line.
  • E. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • F. None of above.

Provenance (6 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_69a885ee6db8819099502bc5ce8af881 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9407d9d1481909597af97b16512cc completed March 5, 2026, 8:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad4691cf5081909768f619b7a8a940 completed March 8, 2026, 9:51 a.m.
NEDg Description generation batch_69ad470069f08190b886041d1a1c7707 completed March 8, 2026, 9:53 a.m.
NED2 Entity disambiguation (via description) batch_69ad475d9528819086546aae6db74e19 completed March 8, 2026, 9:54 a.m.
PD Predicate disambiguation batch_69a907b688d081908171f89010c53973 completed March 5, 2026, 4:33 a.m.
Created at: March 4, 2026, 7:27 p.m.