Triple

T15698574
Position Surface form Disambiguated ID Type / Status
Subject Mirpur Khas railway station E380532 entity
Predicate locatedOn P40 FINISHED
Object Mirpur Khas–Nawabshah railway line
The Mirpur Khas–Nawabshah railway line is a regional railway route in Sindh, Pakistan, that historically connected the cities of Mirpur Khas and Nawabshah and served as an important link for local passenger and freight transport.
E1172399 NE FINISHED

How this triple was built (4 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: Mirpur Khas–Nawabshah railway line | Statement: [Mirpur Khas railway station, locatedOn, Mirpur Khas–Nawabshah railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mirpur Khas–Nawabshah railway line
Context triple: [Mirpur Khas railway station, locatedOn, Mirpur Khas–Nawabshah railway line]
  • A. Karachi–Peshawar Railway Line
    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. Rohri–Chaman Railway Line
    The Rohri–Chaman Railway Line is a major railway route in Pakistan that connects the interior of Sindh to Balochistan and extends toward the Afghan border, serving as a key corridor for regional transport and trade.
  • D. Kandhkot–Jacobabad Line
    The Kandhkot–Jacobabad Line is a regional railway route in Pakistan that connects the towns of Kandhkot and Jacobabad within the national rail network.
  • E. Quetta–Taftan Railway Line
    The Quetta–Taftan Railway Line is a key rail route in Pakistan that connects the city of Quetta to the Iranian border at Taftan, facilitating regional trade and cross-border travel.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mirpur Khas–Nawabshah railway line
Triple: [Mirpur Khas railway station, locatedOn, Mirpur Khas–Nawabshah railway line]
Generated description
The Mirpur Khas–Nawabshah railway line is a regional railway route in Sindh, Pakistan, that historically connected the cities of Mirpur Khas and Nawabshah and served as an important link for local passenger and freight transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mirpur Khas–Nawabshah railway line
Target entity description: The Mirpur Khas–Nawabshah railway line is a regional railway route in Sindh, Pakistan, that historically connected the cities of Mirpur Khas and Nawabshah and served as an important link for local passenger and freight transport.
  • A. Karachi–Peshawar Railway Line
    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. Rohri–Chaman Railway Line
    The Rohri–Chaman Railway Line is a major railway route in Pakistan that connects the interior of Sindh to Balochistan and extends toward the Afghan border, serving as a key corridor for regional transport and trade.
  • D. Kandhkot–Jacobabad Line
    The Kandhkot–Jacobabad Line is a regional railway route in Pakistan that connects the towns of Kandhkot and Jacobabad within the national rail network.
  • E. Quetta–Taftan Railway Line
    The Quetta–Taftan Railway Line is a key rail route in Pakistan that connects the city of Quetta to the Iranian border at Taftan, facilitating regional trade and cross-border travel.
  • F. None of above. chosen

Provenance (5 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_69d86d99e860819094b6957cde470f2c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f6c3328819081325b702ca92862 completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff7571f1888190b83af75ec9c7432b completed May 9, 2026, 5:57 p.m.
NEDg Description generation batch_69ff76cdbddc81908c7350473195cdac completed May 9, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_69ff77ab82d08190a3e6b08fd57587a3 completed May 9, 2026, 6:06 p.m.
Created at: April 10, 2026, 4:44 a.m.