Triple

T7792174
Position Surface form Disambiguated ID Type / Status
Subject SEPTA Route 101 trolley E180205 entity
Predicate depot P14646 FINISHED
Object Elmwood Depot
Elmwood Depot is a SEPTA trolley facility in Philadelphia that serves as a major storage and maintenance hub for Route 101 and other light rail vehicles.
E693884 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: Elmwood Depot | Statement: [SEPTA Route 101 trolley, depot, Elmwood Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elmwood Depot
Context triple: [SEPTA Route 101 trolley, depot, Elmwood Depot]
  • A. Riverside Depot
    Riverside Depot is a retail shop located on Discovery Island in Disney's Animal Kingdom, offering themed merchandise and souvenirs to park guests.
  • B. Northumberland Park Depot
    Northumberland Park Depot is a major London Underground maintenance and stabling facility serving trains on the Victoria line.
  • C. Kikuna Depot
    Kikuna Depot is a railway maintenance and storage facility in Yokohama that services Tokyo Metro rolling stock such as the 8000 series trains.
  • D. Kelso Depot
    Kelso Depot is a historic former railroad station and visitor center in California’s Mojave Desert, notable for its Spanish Mission Revival architecture and role in serving travelers and workers along the Union Pacific Railroad.
  • E. Stonebridge Park depot
    Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
  • 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: Elmwood Depot
Triple: [SEPTA Route 101 trolley, depot, Elmwood Depot]
Generated description
Elmwood Depot is a SEPTA trolley facility in Philadelphia that serves as a major storage and maintenance hub for Route 101 and other light rail vehicles.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elmwood Depot
Target entity description: Elmwood Depot is a SEPTA trolley facility in Philadelphia that serves as a major storage and maintenance hub for Route 101 and other light rail vehicles.
  • A. Riverside Depot
    Riverside Depot is a retail shop located on Discovery Island in Disney's Animal Kingdom, offering themed merchandise and souvenirs to park guests.
  • B. Northumberland Park Depot
    Northumberland Park Depot is a major London Underground maintenance and stabling facility serving trains on the Victoria line.
  • C. Kikuna Depot
    Kikuna Depot is a railway maintenance and storage facility in Yokohama that services Tokyo Metro rolling stock such as the 8000 series trains.
  • D. Kelso Depot
    Kelso Depot is a historic former railroad station and visitor center in California’s Mojave Desert, notable for its Spanish Mission Revival architecture and role in serving travelers and workers along the Union Pacific Railroad.
  • E. Stonebridge Park depot
    Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
  • 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_69ca827d22208190b4dc5aa680edcf5d completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cae938714c8190b89917e6ded004da completed March 30, 2026, 9:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb13cdb4288190ae3cfe1ee4e3e496 completed March 31, 2026, 12:22 a.m.
NEDg Description generation batch_69cb1636b0d48190a57c2d3a7b3b41ed completed March 31, 2026, 12:32 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a29d2988190bb64aada0d2ef463 completed March 31, 2026, 12:49 a.m.
Created at: March 30, 2026, 4:30 p.m.