Triple

T10796783
Position Surface form Disambiguated ID Type / Status
Subject Swarthmore station E254727 entity
Predicate servedBy P82 FINISHED
Object Media/Wawa Line
The Media/Wawa Line is a SEPTA Regional Rail service in the Philadelphia area that runs between Center City and the western suburbs, including towns such as Media and Wawa.
E16839 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: Media/Wawa Line | Statement: [Swarthmore station, servedBy, Media/Wawa Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Media/Wawa Line
Context triple: [Swarthmore station, servedBy, Media/Wawa Line]
  • A. W Line
    The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
  • B. Aqua Line
    Aqua Line is one of the main corridors of the Nagpur Metro rapid transit system in Nagpur, India.
  • C. Bantan Line
    The Bantan Line is a regional railway line in Hyōgo Prefecture, Japan, operated by JR West and known for connecting inland cities such as Himeji and Asago.
  • D. Kada Line
    The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
  • E. Wenhu line
    The Wenhu line is a driverless, medium-capacity rapid transit line in the Taipei Metro system that connects key districts across Taipei and New Taipei City.
  • 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: Media/Wawa Line
Triple: [Swarthmore station, servedBy, Media/Wawa Line]
Generated description
The Media/Wawa Line is a SEPTA Regional Rail service in the Philadelphia area that runs between Center City and the western suburbs, including towns such as Media and Wawa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Media/Wawa Line
Target entity description: The Media/Wawa Line is a SEPTA Regional Rail service in the Philadelphia area that runs between Center City and the western suburbs, including towns such as Media and Wawa.
  • A. Media/Wawa Line chosen
    The Media/Wawa Line is a commuter rail service in the Philadelphia region that connects Center City with suburban communities in Delaware County, Pennsylvania.
  • B. W Line
    The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
  • C. Aqua Line
    Aqua Line is one of the main corridors of the Nagpur Metro rapid transit system in Nagpur, India.
  • D. Bantan Line
    The Bantan Line is a regional railway line in Hyōgo Prefecture, Japan, operated by JR West and known for connecting inland cities such as Himeji and Asago.
  • E. Kada Line
    The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
  • F. None of above.

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_69d6aa61c15c8190a1839550c56e75e1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d73332dbfc8190904434846957b618 completed April 9, 2026, 5:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69de566352608190ab15e3a4b690c9a5 completed April 14, 2026, 2:59 p.m.
NEDg Description generation batch_69de5eae7ab88190a0c512cfe61e3458 completed April 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69de60907e1081908405b6d71adbd388 completed April 14, 2026, 3:43 p.m.
Created at: April 8, 2026, 9:17 p.m.