Triple

T12655162
Position Surface form Disambiguated ID Type / Status
Subject Transportation in Roanoke County, Virginia E302260 entity
Predicate passengerRailAccess P71547 FINISHED
Object Amtrak service at Roanoke station in City of Roanoke LITERAL FINISHED

How this triple was built (2 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: Amtrak service at Roanoke station in City of Roanoke | Statement: [Transportation in Roanoke County, Virginia, passengerRailAccess, Amtrak service at Roanoke station in City of Roanoke]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: passengerRailAccess
Context triple: [Transportation in Roanoke County, Virginia, passengerRailAccess, Amtrak service at Roanoke station in City of Roanoke]
  • A. railwayAccess
    Indicates that an entity has direct access to, connection with, or service by a railway line or station.
  • B. railAccessModel
    Indicates the type or pattern of how rail infrastructure or services are accessed or connected between locations or entities.
  • C. hasPassengerRailConnection chosen
    Indicates that there exists a passenger rail service linking one location or transport node to another.
  • D. railwayTypeServed
    Indicates the type of railway system or service that a given entity (such as a station, line, or facility) is designed to serve or accommodate.
  • E. hasRailRoute
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • F. None of above.

Provenance (3 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9617b07ec8190b714f04ae6654060 completed April 10, 2026, 8:45 p.m.
PD Predicate disambiguation batch_69d960b78ce8819091f15dd5013e6da5 completed April 10, 2026, 8:42 p.m.
Created at: April 9, 2026, 5:18 p.m.