Triple

T9270035
Position Surface form Disambiguated ID Type / Status
Subject Saudi national rail network E222800 entity
Predicate hasPart P35 FINISHED
Object Al Zabirah–Ras Al Khair bauxite line
The Al Zabirah–Ras Al Khair bauxite line is a dedicated freight railway in Saudi Arabia that transports bauxite ore from inland mines to the Ras Al Khair industrial and export facilities on the Gulf coast.
E789039 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: Al Zabirah–Ras Al Khair bauxite line | Statement: [Saudi national rail network, hasPart, Al Zabirah–Ras Al Khair bauxite line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Al Zabirah–Ras Al Khair bauxite line
Context triple: [Saudi national rail network, hasPart, Al Zabirah–Ras Al Khair bauxite line]
  • A. Cameroon Line
    The Cameroon Line is a chain of volcanic mountains and islands stretching from the Gulf of Guinea into mainland Central Africa, known for its active and dormant volcanoes such as Mount Cameroon.
  • 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. Nacala Corridor
    The Nacala Corridor is a major transport and logistics route in Mozambique and neighboring countries, linking inland mining and agricultural regions to the Indian Ocean via the Port of Nacala.
  • D. Cairo–Ismailia Desert Road
    The Cairo–Ismailia Desert Road is a major highway in Egypt that links Cairo with the city of Ismailia across the Eastern Desert, serving key industrial and satellite cities along its route.
  • E. Safa–Marwa corridor
    The Safa–Marwa corridor is the sacred passage within the Masjid al-Haram in Mecca where Muslims perform the ritual walking (sa'i) between the hills of Safa and Marwa during Hajj and Umrah.
  • 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: Al Zabirah–Ras Al Khair bauxite line
Triple: [Saudi national rail network, hasPart, Al Zabirah–Ras Al Khair bauxite line]
Generated description
The Al Zabirah–Ras Al Khair bauxite line is a dedicated freight railway in Saudi Arabia that transports bauxite ore from inland mines to the Ras Al Khair industrial and export facilities on the Gulf coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Al Zabirah–Ras Al Khair bauxite line
Target entity description: The Al Zabirah–Ras Al Khair bauxite line is a dedicated freight railway in Saudi Arabia that transports bauxite ore from inland mines to the Ras Al Khair industrial and export facilities on the Gulf coast.
  • A. Cameroon Line
    The Cameroon Line is a chain of volcanic mountains and islands stretching from the Gulf of Guinea into mainland Central Africa, known for its active and dormant volcanoes such as Mount Cameroon.
  • 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. Nacala Corridor
    The Nacala Corridor is a major transport and logistics route in Mozambique and neighboring countries, linking inland mining and agricultural regions to the Indian Ocean via the Port of Nacala.
  • D. Cairo–Ismailia Desert Road
    The Cairo–Ismailia Desert Road is a major highway in Egypt that links Cairo with the city of Ismailia across the Eastern Desert, serving key industrial and satellite cities along its route.
  • E. Safa–Marwa corridor
    The Safa–Marwa corridor is the sacred passage within the Masjid al-Haram in Mecca where Muslims perform the ritual walking (sa'i) between the hills of Safa and Marwa during Hajj and Umrah.
  • 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_69d09c2ca500819083ef4aa37f3e3a7f completed April 4, 2026, 5:05 a.m.
NEDg Description generation batch_69d09d5047e8819082dbb2e44547b41c completed April 4, 2026, 5:10 a.m.
NED2 Entity disambiguation (via description) batch_69d09dec544c819095e2109d5e1671d3 completed April 4, 2026, 5:13 a.m.
Created at: March 30, 2026, 7:33 p.m.