Triple

T3191126
Position Surface form Disambiguated ID Type / Status
Subject Fern Rock Transportation Center E66824 entity
Predicate hasService P182 FINISHED
Object SEPTA Bus Route 79
SEPTA Bus Route 79 is a Philadelphia bus line operated by SEPTA that provides crosstown service in South Philadelphia, connecting neighborhoods and major transit hubs.
 E346215 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 79 | Statement: [Fern Rock Transportation Center, hasService, SEPTA Bus Route 79]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SEPTA Bus Route 79
Context triple: [Fern Rock Transportation Center, hasService, SEPTA Bus Route 79]
  • A. SEPTA Bus Route 77
    SEPTA Bus Route 77 is a Philadelphia public transit bus line operated by SEPTA that connects the Fern Rock area with other neighborhoods in the city.
  • B. SEPTA Bus Route 75
    SEPTA Bus Route 75 is a Philadelphia bus line operated by SEPTA that runs primarily along Wyoming Avenue, connecting neighborhoods in North Philadelphia with key transit hubs.
  • C. SEPTA Bus Route 57
    SEPTA Bus Route 57 is a Philadelphia bus line operated by SEPTA that runs primarily along 3rd and 4th Streets, connecting neighborhoods in North and South Philadelphia.
  • D. 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.
  • E. SEPTA Bus Route H
    SEPTA Bus Route H is a Philadelphia bus line operated by SEPTA that connects the Fern Rock area with several Northwest Philadelphia neighborhoods.
  • 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 79
Triple: [Fern Rock Transportation Center, hasService, SEPTA Bus Route 79]
Generated description
SEPTA Bus Route 79 is a Philadelphia bus line operated by SEPTA that provides crosstown service in South Philadelphia, connecting neighborhoods and major transit hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SEPTA Bus Route 79
Target entity description: SEPTA Bus Route 79 is a Philadelphia bus line operated by SEPTA that provides crosstown service in South Philadelphia, connecting neighborhoods and major transit hubs.
  • A. SEPTA Bus Route 77
    SEPTA Bus Route 77 is a Philadelphia public transit bus line operated by SEPTA that connects the Fern Rock area with other neighborhoods in the city.
  • B. SEPTA Bus Route 75
    SEPTA Bus Route 75 is a Philadelphia bus line operated by SEPTA that runs primarily along Wyoming Avenue, connecting neighborhoods in North Philadelphia with key transit hubs.
  • C. SEPTA Bus Route 57
    SEPTA Bus Route 57 is a Philadelphia bus line operated by SEPTA that runs primarily along 3rd and 4th Streets, connecting neighborhoods in North and South Philadelphia.
  • D. 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.
  • E. SEPTA Bus Route H
    SEPTA Bus Route H is a Philadelphia bus line operated by SEPTA that connects the Fern Rock area with several Northwest Philadelphia neighborhoods.
  • 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_69b2f3b7e5c48190a8fc84ae78d4bd66 completed March 12, 2026, 5:11 p.m.
NEDg Description generation batch_69b2fa0ed27c8190a32c153b44b7b2dd completed March 12, 2026, 5:38 p.m.
NED2 Entity disambiguation (via description) batch_69b312b273b48190a949e61b87722084 completed March 12, 2026, 7:23 p.m.
Created at: March 8, 2026, 3:07 p.m.