Triple

T16406355
Position Surface form Disambiguated ID Type / Status
Subject Tanggula Pass E398440 entity
Predicate onRailway P62786 FINISHED
Object Qinghai–Tibet Railway E395904 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: Qinghai–Tibet Railway | Statement: [Tanggula Pass, onRailway, Qinghai–Tibet Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Qinghai–Tibet Railway
Context triple: [Tanggula Pass, onRailway, Qinghai–Tibet Railway]
  • A. Qinghai–Tibet Railway chosen
    The Qinghai–Tibet Railway is a high-altitude rail line in China that connects Xining in Qinghai Province to Lhasa in Tibet, renowned for traversing some of the world’s highest terrain and permafrost regions.
  • B. Longhai Railway
    Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
  • C. Qinghai–Tibet Railway Bridge over the Lhasa River
    The Qinghai–Tibet Railway Bridge over the Lhasa River is a key elevated rail crossing in Tibet that carries the high-altitude Qinghai–Tibet Railway across the Lhasa River near the regional capital, Lhasa.
  • D. Hotan–Ruoqiang Railway
    The Hotan–Ruoqiang Railway is a major rail line in China’s Xinjiang region that forms part of the loop around the Taklamakan Desert, enhancing connectivity and economic development in this remote area.
  • E. Beijing–Tibet Expressway
    The Beijing–Tibet Expressway is a major Chinese highway that connects Beijing with Tibet, traversing several provinces and serving as a key route into the Tibetan Plateau.
  • 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: onRailway
Context triple: [Tanggula Pass, onRailway, Qinghai–Tibet Railway]
  • A. isOnRailway chosen
    Indicates that one entity is positioned on, aligned with, or traveling along a railway track or railway system in relation to another entity.
  • B. isRailwayIn
    Indicates that a railway is located within or passes through a specified geographic or administrative area.
  • C. usesRailInfrastructureOf
    Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
  • D. originalRailway
    Indicates that a railway is the first or initial line from which others in a network, route, or system originate or are derived.
  • E. railwayAccess
    Indicates that an entity has direct access to, connection with, or service by a railway line or station.
  • 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_69d87f2950248190bc8ad9b9bebdc8c8 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e327d2b4e48190b7153f198639e9cd completed April 18, 2026, 6:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f439d048190bf779cb263b7c7a7 completed May 10, 2026, 9:26 a.m.
PD Predicate disambiguation batch_69e226fe1dd08190865c181721f8c348 completed April 17, 2026, 12:26 p.m.
Created at: April 10, 2026, 5:09 a.m.