Triple
T6407748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA AFC 2.0 |
E127628
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | public transportation fare system |
C4038
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: public transportation fare system Context triple: [MBTA AFC 2.0, instanceOf, public transportation fare system]
-
A.
public transit fare payment system
chosen
A public transit fare payment system manages the calculation, collection, validation, and tracking of passenger payments across various transit services and media (e.g., cards, mobile apps, tickets) to authorize and record travel.
-
B.
transit fare product
A transit fare product is a purchasable medium (such as a ticket, pass, or stored value) that grants a rider the right to access and use public transportation services under specified conditions.
-
C.
contactless smart card fare system
A contactless smart card fare system is an electronic payment and access control solution for public transportation that uses proximity cards or devices to automatically deduct fares and manage rider accounts when tapped on compatible readers.
-
D.
public transit system
A public transit system is an organized network of shared transportation services—such as buses, trains, subways, and trams—designed to move large numbers of people efficiently within and between urban and regional areas.
-
E.
public transport ticketing system
A public transport ticketing system manages the purchase, validation, and tracking of fares and passes for passengers across various transit services.
- F. None of above.
Provenance (1 batch)
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_69c0083723d88190b1e37b19df162c08 |
completed | March 22, 2026, 3:18 p.m. |
Created at: March 22, 2026, 4:41 p.m.