Triple

T5579366
Position Surface form Disambiguated ID Type / Status
Subject Greencastle, Indiana E146602 entity
Predicate nearRailLine P25143 FINISHED
Object CSX Transportation line unclear NED1 NE FINISHED

How this triple was built (3 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: CSX Transportation line | Statement: [Greencastle, Indiana, nearRailLine, CSX Transportation line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CSX Transportation line
Context triple: [Greencastle, Indiana, nearRailLine, CSX Transportation line]
  • A. CSX railroad line
    The CSX railroad line is a freight rail route operated by CSX Transportation that serves as a key corridor for moving goods through Columbiana, Alabama and the surrounding region.
  • B. CSX S-Line
    The CSX S-Line is a major freight rail corridor in the CSX Transportation network, running through the southeastern United States and connecting key regional routes and terminals.
  • C. CSX Transportation Metropolitan Subdivision
    The CSX Transportation Metropolitan Subdivision is a major freight and passenger rail corridor in Maryland and the Washington, D.C. area, forming part of CSX's network and hosting MARC commuter rail service.
  • D. CSX A-Line
    The CSX A-Line is a major north–south freight and passenger rail corridor in the southeastern United States, running primarily through Florida and used by Amtrak’s Silver Meteor service.
  • E. CSX Transportation
    CSX Transportation is a major U.S. freight railroad company operating an extensive rail network across the eastern United States.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: nearRailLine
Context triple: [Greencastle, Indiana, nearRailLine, CSX Transportation line]
  • A. nearestRailwayLine
    Indicates that one railway line is the closest in distance to a given location or feature compared to all other railway lines.
  • B. nearestRailwayTerminus
    Indicates that one location is the closest railway terminus to another specified place.
  • C. nearUndergroundLine
    Indicates that one entity is located close in distance to an underground (subway/metro) line.
  • D. hasNearbyRailway chosen
    Indicates that one entity is located close to a railway associated with or relevant to another entity.
  • E. nearestPassengerRailStation
    Indicates that one entity is the closest passenger rail station in distance to another entity.
  • F. None of above.

Provenance (4 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_69c0090287a08190b4098411effe970c completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0206bfea08190aa2c8df9f88013ac completed March 22, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c02858a2388190a1e8c3efce8b066d completed March 22, 2026, 5:35 p.m.
PD Predicate disambiguation batch_69c01b147cc081909237f3f2967d4cb8 completed March 22, 2026, 4:38 p.m.
Created at: March 22, 2026, 3:37 p.m.