Triple

T6495507
Position Surface form Disambiguated ID Type / Status
Subject Durham Station Transportation Center E148147 entity
Predicate near P350 FINISHED
Object Durham Amtrak station
Durham Amtrak station is a passenger rail station in Durham, North Carolina, serving Amtrak trains and connecting travelers to regional and long-distance rail services.
 E148147 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: Durham Amtrak station | Statement: [Durham Station Transportation Center, near, Durham Amtrak station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Durham Amtrak station
Context triple: [Durham Station Transportation Center, near, Durham Amtrak station]
  • A. Durham Station Transportation Center
    Durham Station Transportation Center is a major multimodal transit hub in downtown Durham, North Carolina, serving local and regional bus routes and connecting travelers to the broader Triangle area.
  • B. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • C. Salisbury Amtrak station
    Salisbury Amtrak station is a historic passenger rail station in Salisbury, North Carolina, serving Amtrak trains along the busy Charlotte–Greensboro–Raleigh corridor.
  • D. Burlington station (Amtrak)
    Burlington station (Amtrak) is a historic passenger rail station in Burlington, Iowa, serving Amtrak trains along the Mississippi River corridor.
  • E. Amtrak Providence Station
    Amtrak Providence Station is a major intercity and commuter rail hub in downtown Providence, Rhode Island, serving Amtrak’s Northeast Corridor and MBTA commuter rail services.
  • 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: Durham Amtrak station
Triple: [Durham Station Transportation Center, near, Durham Amtrak station]
Generated description
Durham Amtrak station is a passenger rail station in Durham, North Carolina, serving Amtrak trains and connecting travelers to regional and long-distance rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Durham Amtrak station
Target entity description: Durham Amtrak station is a passenger rail station in Durham, North Carolina, serving Amtrak trains and connecting travelers to regional and long-distance rail services.
  • A. Durham Station Transportation Center chosen
    Durham Station Transportation Center is a major multimodal transit hub in downtown Durham, North Carolina, serving local and regional bus routes and connecting travelers to the broader Triangle area.
  • B. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • C. Salisbury Amtrak station
    Salisbury Amtrak station is a historic passenger rail station in Salisbury, North Carolina, serving Amtrak trains along the busy Charlotte–Greensboro–Raleigh corridor.
  • D. Burlington station (Amtrak)
    Burlington station (Amtrak) is a historic passenger rail station in Burlington, Iowa, serving Amtrak trains along the Mississippi River corridor.
  • E. Amtrak Providence Station
    Amtrak Providence Station is a major intercity and commuter rail hub in downtown Providence, Rhode Island, serving Amtrak’s Northeast Corridor and MBTA commuter rail services.
  • 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_69c009088f3081909cd467b05919de30 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06ab958808190bd85e007e925ffc4 completed March 22, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653c21f948190989da451bc573b4d completed March 27, 2026, 9:54 a.m.
NEDg Description generation batch_69c657fec3d4819080366e7469874c39 completed March 27, 2026, 10:12 a.m.
NED2 Entity disambiguation (via description) batch_69c65bb97e908190ab05174bae4ed9a8 completed March 27, 2026, 10:28 a.m.
Created at: March 22, 2026, 4:53 p.m.