Triple
T22475399
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Clarke Quay MRT station |
E555614
|
entity |
| Predicate | ticketingSystem |
P3383
|
FINISHED |
| Object | EZ-Link |
—
|
NE NERFINISHED |
How this triple was built (3 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: EZ-Link | Statement: [Clarke Quay MRT station, ticketingSystem, EZ-Link]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EZ-Link Context triple: [Clarke Quay MRT station, ticketingSystem, EZ-Link]
-
A.
CityLink
CityLink is a major toll road network in Melbourne, Australia, that links key freeways and provides a primary high-capacity route through and around the city.
-
B.
CityLink
CityLink is a network of color-coded, high-frequency bus routes that form the core of Baltimore’s modernized public transit system.
-
C.
Silverlink Metro
Silverlink Metro was a former suburban rail network in London and surrounding areas that operated under the Silverlink franchise until its services were absorbed into the London Overground.
-
D.
Metlink
Metlink is the public transport brand and coordinating agency for bus, rail, and ferry services in New Zealand’s Wellington region.
-
E.
SkyTrain
SkyTrain is an automated, driverless rapid transit system serving the Metro Vancouver region in British Columbia, Canada.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: EZ-Link Target entity description: EZ-Link is a contactless smart card system widely used in Singapore for public transport fares and small-value retail payments.
-
A.
CityLink
CityLink is a major toll road network in Melbourne, Australia, that links key freeways and provides a primary high-capacity route through and around the city.
-
B.
CityLink
CityLink is a network of color-coded, high-frequency bus routes that form the core of Baltimore’s modernized public transit system.
-
C.
Silverlink Metro
Silverlink Metro was a former suburban rail network in London and surrounding areas that operated under the Silverlink franchise until its services were absorbed into the London Overground.
-
D.
Metlink
Metlink is the public transport brand and coordinating agency for bus, rail, and ferry services in New Zealand’s Wellington region.
-
E.
SkyTrain
SkyTrain is an automated, driverless rapid transit system serving the Metro Vancouver region in British Columbia, Canada.
- F. None of above. chosen
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_69e11e52c2048190952dc5df209b9bed |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15be3930c8190ba967196df7e083f |
completed | April 29, 2026, 1:16 a.m. |
Created at: April 16, 2026, 8:49 p.m.