Triple

T6355897
Position Surface form Disambiguated ID Type / Status
Subject Arrott Transportation Center E142989 entity
Predicate formerName P65 FINISHED
Object Margaret–Orthodox station
Margaret–Orthodox station was the original elevated rapid transit stop in Northeast Philadelphia that later became known as the Arrott Transportation Center.
 E589191 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: Margaret–Orthodox station | Statement: [Arrott Transportation Center, formerName, Margaret–Orthodox station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Margaret–Orthodox station
Context triple: [Arrott Transportation Center, formerName, Margaret–Orthodox station]
  • A. Bethel station
    Bethel station is a commuter rail stop in Bethel, Connecticut, served by Metro-North Railroad on its Danbury Branch line.
  • B. Morse station
    Morse station is a Chicago Transit Authority Red Line rapid transit stop serving the Rogers Park neighborhood on the city’s North Side.
  • C. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • D. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • E. Watt/Manlove Station
    Watt/Manlove Station is a light rail transit station in Sacramento, California, serving as part of the Sacramento Regional Transit District’s rail network.
  • 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: Margaret–Orthodox station
Triple: [Arrott Transportation Center, formerName, Margaret–Orthodox station]
Generated description
Margaret–Orthodox station was the original elevated rapid transit stop in Northeast Philadelphia that later became known as the Arrott Transportation Center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Margaret–Orthodox station
Target entity description: Margaret–Orthodox station was the original elevated rapid transit stop in Northeast Philadelphia that later became known as the Arrott Transportation Center.
  • A. Bethel station
    Bethel station is a commuter rail stop in Bethel, Connecticut, served by Metro-North Railroad on its Danbury Branch line.
  • B. Morse station
    Morse station is a Chicago Transit Authority Red Line rapid transit stop serving the Rogers Park neighborhood on the city’s North Side.
  • C. Lechmere station
    Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
  • D. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • E. Watt/Manlove Station
    Watt/Manlove Station is a light rail transit station in Sacramento, California, serving as part of the Sacramento Regional Transit District’s rail network.
  • 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_69c008d7a9c4819098d647ec47776917 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c067e22c00819089bc68efb85bc2c8 completed March 22, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d5966a88190a7184157b235b170 completed March 27, 2026, 7:10 a.m.
NEDg Description generation batch_69c62f5da47081908c995e28ba2ee3f8 completed March 27, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69c62fd9dd4c819091e0d87259f9d60f completed March 27, 2026, 7:20 a.m.
Created at: March 22, 2026, 4:32 p.m.