Triple

T3191128
Position Surface form Disambiguated ID Type / Status
Subject Fern Rock Transportation Center E66824 entity
Predicate hasService P182 FINISHED
Object SEPTA Bus Route XH
SEPTA Bus Route XH was a former express bus line in Philadelphia operated by SEPTA, primarily serving North Philadelphia neighborhoods with limited-stop service.
 E336138 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: SEPTA Bus Route XH | Statement: [Fern Rock Transportation Center, hasService, SEPTA Bus Route XH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SEPTA Bus Route XH
Context triple: [Fern Rock Transportation Center, hasService, SEPTA Bus Route XH]
  • A. 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.
  • B. SEPTA bus routes
    SEPTA bus routes are a network of public transit bus lines serving Philadelphia and its surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
  • C. SEPTA Route 34
    SEPTA Route 34 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and West Philadelphia neighborhoods.
  • D. 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.
  • 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 Bus Route XH
Triple: [Fern Rock Transportation Center, hasService, SEPTA Bus Route XH]
Generated description
SEPTA Bus Route XH was a former express bus line in Philadelphia operated by SEPTA, primarily serving North Philadelphia neighborhoods with limited-stop service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SEPTA Bus Route XH
Target entity description: SEPTA Bus Route XH was a former express bus line in Philadelphia operated by SEPTA, primarily serving North Philadelphia neighborhoods with limited-stop service.
  • A. 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.
  • B. SEPTA bus routes
    SEPTA bus routes are a network of public transit bus lines serving Philadelphia and its surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
  • C. SEPTA Route 34
    SEPTA Route 34 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and West Philadelphia neighborhoods.
  • D. 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.
  • 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

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_69ad8588ba18819086a10951c32ecb80 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada6e7d0d081908b1c36bb909a58bf completed March 8, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b24ba19b2881908a298e6fb99a058e completed March 12, 2026, 5:14 a.m.
NEDg Description generation batch_69b24f94bcb8819089f53dbe923a93e2 completed March 12, 2026, 5:31 a.m.
NED2 Entity disambiguation (via description) batch_69b251458ab48190a374f910103763f2 completed March 12, 2026, 5:38 a.m.
Created at: March 8, 2026, 3:07 p.m.