Triple

T9718608
Position Surface form Disambiguated ID Type / Status
Subject Hejaz Railway E235404 entity
Predicate hasSuccessor P78 FINISHED
Object Syrian Hejaz Railway
The Syrian Hejaz Railway is the modern Syrian-operated continuation of the historic Hejaz Railway, maintaining and managing its remaining rail infrastructure within Syria.
E235404 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: Syrian Hejaz Railway | Statement: [Hejaz Railway, hasSuccessor, Syrian Hejaz Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Syrian Hejaz Railway
Context triple: [Hejaz Railway, hasSuccessor, Syrian Hejaz Railway]
  • A. 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.
  • B. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • C. Jezreel Valley railway
    The Jezreel Valley railway is a rail line in northern Israel that follows the historic route connecting the Haifa area to the Jordan Valley, serving cities and towns across the Jezreel Valley region.
  • D. 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.
  • E. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • 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: Syrian Hejaz Railway
Triple: [Hejaz Railway, hasSuccessor, Syrian Hejaz Railway]
Generated description
The Syrian Hejaz Railway is the modern Syrian-operated continuation of the historic Hejaz Railway, maintaining and managing its remaining rail infrastructure within Syria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Syrian Hejaz Railway
Target entity description: The Syrian Hejaz Railway is the modern Syrian-operated continuation of the historic Hejaz Railway, maintaining and managing its remaining rail infrastructure within Syria.
  • A. Hejaz Railway chosen
    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.
  • B. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • C. Jezreel Valley railway
    The Jezreel Valley railway is a rail line in northern Israel that follows the historic route connecting the Haifa area to the Jordan Valley, serving cities and towns across the Jezreel Valley region.
  • D. 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.
  • E. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • F. None of above.

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_69ca84d0123c819096f9dc3b6abb0881 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9e3ea61081908a5671fc5be9a738 completed April 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1afa6d0d08190a8008b675c9aabb1 completed April 5, 2026, 12:41 a.m.
NEDg Description generation batch_69d1b3e9b0c08190bd256b2814efe4c7 completed April 5, 2026, 12:59 a.m.
NED2 Entity disambiguation (via description) batch_69d1b437546881908d256f89e5386ee5 completed April 5, 2026, 1 a.m.
Created at: March 30, 2026, 8:20 p.m.