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.