Triple
T9269818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saudi Railways Organization |
E222795
|
entity |
| Predicate | operatedRailwayLine |
P5620
|
FINISHED |
| Object | Riyadh–Dammam freight 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–Dammam freight line | Statement: [Saudi Railways Organization, operatedRailwayLine, Riyadh–Dammam freight line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Riyadh–Dammam freight line Context triple: [Saudi Railways Organization, operatedRailwayLine, Riyadh–Dammam freight line]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Mecca–Taif highway
The Mecca–Taif highway is a major mountain road in western Saudi Arabia that links the holy city of Mecca with the resort city of Taif, traversing steep terrain and scenic passes.
- 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_69d0c743c76c8190b39cfe25c6ab1db2 |
completed | April 4, 2026, 8:09 a.m. |
Created at: March 30, 2026, 7:33 p.m.