Triple

T9270031
Position Surface form Disambiguated ID Type / Status
Subject Saudi national rail network E222800 entity
Predicate hasPart P35 FINISHED
Object Riyadh–Qurayyat passenger line
The Riyadh–Qurayyat passenger line is a major Saudi railway route connecting the capital Riyadh with the northern city of Qurayyat, providing long-distance passenger transport across central and northern Saudi Arabia.
E794214 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: Riyadh–Qurayyat passenger line | Statement: [Saudi national rail network, hasPart, Riyadh–Qurayyat passenger line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riyadh–Qurayyat passenger line
Context triple: [Saudi national rail network, hasPart, Riyadh–Qurayyat passenger line]
  • A. Dammam–Riyadh railway line
    The Dammam–Riyadh railway line is a major intercity rail route in Saudi Arabia connecting the eastern coastal city of Dammam with the capital Riyadh, serving as a key corridor for passenger and freight transport.
  • B. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • C. Al Boraq high-speed rail
    Al Boraq high-speed rail is Morocco’s high-speed train network, notable as the first of its kind in Africa and connecting major cities such as Tangier and Casablanca.
  • D. Gulf Cooperation Council railway network
    The Gulf Cooperation Council railway network is a planned regional rail system intended to link the six GCC member states with a unified freight and passenger corridor across the Arabian Peninsula.
  • E. Medina–Jeddah highway
    The Medina–Jeddah highway is a major road in western Saudi Arabia that connects the holy city of Medina with the Red Sea port city of Jeddah, serving as a key route for pilgrims and regional 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: Riyadh–Qurayyat passenger line
Triple: [Saudi national rail network, hasPart, Riyadh–Qurayyat passenger line]
Generated description
The Riyadh–Qurayyat passenger line is a major Saudi railway route connecting the capital Riyadh with the northern city of Qurayyat, providing long-distance passenger transport across central and northern Saudi Arabia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riyadh–Qurayyat passenger line
Target entity description: The Riyadh–Qurayyat passenger line is a major Saudi railway route connecting the capital Riyadh with the northern city of Qurayyat, providing long-distance passenger transport across central and northern Saudi Arabia.
  • A. Dammam–Riyadh railway line
    The Dammam–Riyadh railway line is a major intercity rail route in Saudi Arabia connecting the eastern coastal city of Dammam with the capital Riyadh, serving as a key corridor for passenger and freight transport.
  • B. Hejaz Railway
    The Hejaz Railway was an early 20th-century Ottoman narrow-gauge railway built to connect Damascus with the holy cities of the Hejaz, notably facilitating Muslim pilgrimage to Medina.
  • C. Al Boraq high-speed rail
    Al Boraq high-speed rail is Morocco’s high-speed train network, notable as the first of its kind in Africa and connecting major cities such as Tangier and Casablanca.
  • D. Gulf Cooperation Council railway network
    The Gulf Cooperation Council railway network is a planned regional rail system intended to link the six GCC member states with a unified freight and passenger corridor across the Arabian Peninsula.
  • E. Medina–Jeddah highway
    The Medina–Jeddah highway is a major road in western Saudi Arabia that connects the holy city of Medina with the Red Sea port city of Jeddah, serving as a key route for pilgrims and regional 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_69ca841ffe208190aa7bcffbef2f8379 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd078525308190abfb883123742d3f completed April 1, 2026, 11:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0f38567048190b1fccbab145285c9 completed April 4, 2026, 11:18 a.m.
NEDg Description generation batch_69d0f52e4a8c8190a2ef1cb28a771652 completed April 4, 2026, 11:25 a.m.
NED2 Entity disambiguation (via description) batch_69d0f589b86c8190a68c7047766ce464 completed April 4, 2026, 11:27 a.m.
Created at: March 30, 2026, 7:33 p.m.