Triple

T9270036
Position Surface form Disambiguated ID Type / Status
Subject Saudi national rail network E222800 entity
Predicate hasPart P35 FINISHED
Object Riyadh–Hofuf–Dammam passenger line E788594 NE FINISHED

How this triple was built (2 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–Hofuf–Dammam passenger line | Statement: [Saudi national rail network, hasPart, Riyadh–Hofuf–Dammam passenger line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riyadh–Hofuf–Dammam passenger line
Context triple: [Saudi national rail network, hasPart, Riyadh–Hofuf–Dammam passenger line]
  • A. 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.
  • B. Dammam–Riyadh railway line chosen
    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.
  • C. Riyadh–Jubail freight line
    The Riyadh–Jubail freight line is a major Saudi railway corridor dedicated to transporting goods between the capital Riyadh and the industrial city of Jubail, supporting the country’s logistics and industrial sectors.
  • D. Dammam–Jubail freight line
    The Dammam–Jubail freight line is a dedicated railway corridor in Saudi Arabia that connects industrial hubs on the Gulf coast, primarily serving heavy freight and petrochemical transport.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d110107c4c819091037d83362b0021 completed April 4, 2026, 1:20 p.m.
Created at: March 30, 2026, 7:33 p.m.