Triple

T15405182
Position Surface form Disambiguated ID Type / Status
Subject Panhandle Route of the Pennsylvania Railroad E368432 entity
Predicate railwaySystem P522 FINISHED
Object PRR western lines E77222 NE 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: PRR western lines | Statement: [Panhandle Route of the Pennsylvania Railroad, railwaySystem, PRR western lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PRR western lines
Context triple: [Panhandle Route of the Pennsylvania Railroad, railwaySystem, PRR western lines]
  • A. Pennsylvania Railroad Lines East chosen
    Pennsylvania Railroad Lines East was the eastern operating division of the Pennsylvania Railroad, managing its passenger and freight services across key routes in the northeastern United States.
  • B. PNR North Main Line
    PNR North Main Line is a major Philippine National Railways route in Luzon that historically connected Manila to northern provinces, serving both commuter and long-distance rail services.
  • C. PNR South Main Line
    The PNR South Main Line is a major railway corridor in the Philippines that serves as the primary southern route of the Philippine National Railways network, connecting Metro Manila to provinces in Southern Luzon.
  • D. TRA western trunk line
    The TRA Western Trunk Line is a major railway corridor in Taiwan that runs along the island’s western side, connecting key cities and serving as one of the country’s primary passenger and freight routes.
  • E. Great Western Main Line
    The Great Western Main Line is a major intercity railway route in England that connects London with key cities in the west, including Bristol and South Wales.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85a16c68c819099c1b547fbc87b32 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e8fde64819082ec0c68df305561 completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff135a26f08190ad3fc1d5a263a24e completed May 9, 2026, 10:58 a.m.
Created at: April 10, 2026, 3:20 a.m.