Triple

T12948792
Position Surface form Disambiguated ID Type / Status
Subject Nangang District E309835 entity
Predicate hasConventionalRailService P55099 FINISHED
Object Taiwan Railways Administration E377173 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: Taiwan Railways Administration | Statement: [Nangang District, hasConventionalRailService, Taiwan Railways Administration]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Taiwan Railways Administration
Context triple: [Nangang District, hasConventionalRailService, Taiwan Railways Administration]
  • A. Taiwan Railways Administration chosen
    The Taiwan Railways Administration is the government-operated railway operator in Taiwan, providing intercity, regional, and commuter rail services across the island.
  • B. Taiwan Railways network
    The Taiwan Railways network is a nationwide rail system in Taiwan that provides intercity, regional, and commuter train services connecting major cities and towns around the island.
  • C. Tainan Station (TRA)
    Tainan Station (TRA) is the main Taiwan Railways Administration train station serving the city of Tainan, Taiwan, and a key hub on the island’s western rail line.
  • D. Taiwan Railways Western Line
    The Taiwan Railways Western Line is a major railway corridor in western Taiwan that connects key cities and serves as one of the country’s primary intercity and commuter rail routes.
  • E. Tainan HSR Station
    Tainan HSR Station is a major high-speed rail terminal in southern Taiwan that connects Tainan to other key cities via the Taiwan High Speed Rail network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasConventionalRailService
Context triple: [Nangang District, hasConventionalRailService, Taiwan Railways Administration]
  • A. isRailServiceOf
    Indicates that a particular rail service operates for, belongs to, or is provided by a specified entity (such as a route, operator, or network).
  • B. hasRailRoute
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • C. railwayTypeServed chosen
    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.
  • D. hasPassengerRailConnection
    Indicates that there exists a passenger rail service linking one location or transport node to another.
  • E. hasNationalRailService
    Indicates that a place or facility is served by a country's national rail transportation network.
  • 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_69d7bdfb57a88190836b743e2825feca completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97e59a4c88190907d05b8d57dae89 completed April 10, 2026, 10:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af7790808190826f98e8aff01523 completed May 3, 2026, 2:14 a.m.
PD Predicate disambiguation batch_69d97db69f548190a1a693bc0d6c191a completed April 10, 2026, 10:46 p.m.
Created at: April 9, 2026, 5:43 p.m.