Triple
T21880957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mashreq Metro Station |
E540276
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Roads and Transport Authority |
—
|
NE NERFINISHED |
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: Roads and Transport Authority | Statement: [Mashreq Metro Station, operator, Roads and Transport Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roads and Transport Authority Context triple: [Mashreq Metro Station, operator, Roads and Transport Authority]
-
A.
Roads and Transport Authority
chosen
The Roads and Transport Authority is Dubai’s government agency responsible for planning, operating, and regulating the emirate’s public transport systems and road infrastructure.
-
B.
General Authority for Roads, Bridges and Land Transport
The General Authority for Roads, Bridges and Land Transport is an Egyptian governmental body responsible for planning, developing, and managing the country’s road, bridge, and land transport infrastructure.
-
C.
State Transport Authority
The State Transport Authority was a former South Australian government agency responsible for operating and managing much of the state's public transport, including rail services.
-
D.
Roads and Traffic Authority
The Roads and Traffic Authority was a former New South Wales government agency responsible for managing roads, traffic regulation, and driver and vehicle licensing before its functions were absorbed into Transport for NSW.
-
E.
Highways Department
The Highways Department is a Hong Kong government department responsible for planning, constructing, and maintaining the city’s public roads and related transport infrastructure.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c479a98081908ce333853fdd4348 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f118e7a3c48190be1cc285ad4b6496 |
completed | April 28, 2026, 8:30 p.m. |
Created at: April 16, 2026, 7:04 p.m.