Triple
T23533140
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mass Rapid Transit (MRT) network of Singapore |
E576622
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Singapore metropolitan area |
—
|
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: Singapore metropolitan area | Statement: [Mass Rapid Transit (MRT) network of Singapore, serves, Singapore metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Singapore metropolitan area Context triple: [Mass Rapid Transit (MRT) network of Singapore, serves, Singapore metropolitan area]
-
A.
Central Area, Singapore
Central Area, Singapore is the primary downtown and commercial core of Singapore, encompassing key financial, civic, and cultural districts.
-
B.
Central Region, Singapore
chosen
Central Region, Singapore is the country's primary urban core, encompassing the downtown business district, key commercial and cultural areas, and major civic landmarks.
-
C.
Nadi–Singapore
Nadi–Singapore is an international flight route linking Nadi, Fiji with Singapore, serving as a key air corridor between the South Pacific and Southeast Asia.
-
D.
Singapore Bar
The Singapore Bar is the professional body that regulates and represents qualified advocates and solicitors practicing law in Singapore.
-
E.
Naha metropolitan area
The Naha metropolitan area is the urban agglomeration centered on Naha, encompassing the surrounding cities and towns that form the main economic and cultural hub of Okinawa Prefecture in Japan.
- 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_69e245f5a8848190a2ba42e271c6c31f |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1ac79800081908907bce55b9c68cf |
completed | April 29, 2026, 7 a.m. |
Created at: April 17, 2026, 6:10 p.m.