Triple

T6932679
Position Surface form Disambiguated ID Type / Status
Subject Pakistan Railways network E160473 entity
Predicate hasMainCorridor P5520 FINISHED
Object Karachi–Peshawar Railway Line E529925 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: Karachi–Peshawar Railway Line | Statement: [Pakistan Railways network, hasMainCorridor, Karachi–Peshawar Railway Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karachi–Peshawar Railway Line
Context triple: [Pakistan Railways network, hasMainCorridor, Karachi–Peshawar Railway Line]
  • A. Karachi–Peshawar Railway Line chosen
    The Karachi–Peshawar Railway Line is Pakistan’s principal north–south rail corridor, linking the port city of Karachi with Peshawar and connecting major urban and industrial centers along its route.
  • B. Quetta–Chaman railway line
    The Quetta–Chaman railway line is a historic rail route in Balochistan, Pakistan, running from the provincial capital Quetta to the border town of Chaman near Afghanistan and serving as a key strategic and regional transport link.
  • C. Khyber Pass Railway
    The Khyber Pass Railway is a historic narrow-gauge railway line in Pakistan that dramatically winds through the mountainous Khyber Pass near the Afghan border, famed for its engineering feats of tunnels, bridges, and steep gradients.
  • D. Ambala–Attari line
    The Ambala–Attari line is a major railway route in northern India that connects Ambala in Haryana to Attari near the India–Pakistan border, serving as an important corridor for both passenger and freight traffic.
  • E. Pakistan Railways network
    The Pakistan Railways network is the state-owned national railway system of Pakistan, encompassing an extensive web of passenger and freight lines that connect major cities, industrial centers, and border regions across the country.
  • 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: hasMainCorridor
Context triple: [Pakistan Railways network, hasMainCorridor, Karachi–Peshawar Railway Line]
  • A. hasCorridor chosen
    Indicates that one entity includes, is connected by, or provides access through a corridor to another entity.
  • B. hasMainHall
    Indicates that an entity possesses or includes a primary or central hall as a significant internal space.
  • C. hasMainHallType
    Indicates the specific category or kind of main hall associated with an entity.
  • D. isMostHeavilyTraveledCorridorIn
    Indicates that a particular route or corridor experiences the highest volume of travel or traffic within a specified area or region.
  • E. corridorType
    Indicates the specific kind or classification of a corridor associated with an entity or location.
  • 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_69c6884e15208190b9e91487eaafcf85 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e0c74fe48190aeaa018631e52ef6 completed March 27, 2026, 7:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7514b0dd8819097a3fa1a38c913f4 completed March 28, 2026, 3:55 a.m.
PD Predicate disambiguation batch_69c6d7bd5a388190a57a96d925696ff6 completed March 27, 2026, 7:17 p.m.
Created at: March 27, 2026, 2:27 p.m.