Triple
T9270033
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saudi national rail network |
E222800
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
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.
|
E797030
|
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: Dammam–Jubail freight line | Statement: [Saudi national rail network, hasPart, Dammam–Jubail freight line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dammam–Jubail freight line Context triple: [Saudi national rail network, hasPart, Dammam–Jubail freight line]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Medina–Yanbu highway
The Medina–Yanbu highway is a major roadway in western Saudi Arabia that links the inland holy city of Medina with the Red Sea port city of Yanbu, facilitating regional travel and trade.
- 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: Dammam–Jubail freight line Triple: [Saudi national rail network, hasPart, Dammam–Jubail freight line]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dammam–Jubail freight line Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Medina–Yanbu highway
The Medina–Yanbu highway is a major roadway in western Saudi Arabia that links the inland holy city of Medina with the Red Sea port city of Yanbu, facilitating regional travel and trade.
- 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_69d107800f6881909befc391a2b4f623 |
completed | April 4, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69d108466fb481909682fcaac354b312 |
completed | April 4, 2026, 12:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d108bab8c881909748ffbb4b23f4ba |
completed | April 4, 2026, 12:48 p.m. |
Created at: March 30, 2026, 7:33 p.m.