Triple
T2952811
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA fare gates |
E79859
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | automated fare gate |
C13845
|
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: automated fare gate Context triple: [MBTA fare gates, instanceOf, automated fare gate]
-
A.
public transit fare payment system
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.
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.
-
C.
fare payment system
A fare payment system is a coordinated set of processes and technologies that calculates, collects, and validates payments for transportation services from passengers.
-
D.
terminal station
A terminal station is a railway or transit station where a line or service ends, requiring trains or vehicles to reverse direction or terminate their routes.
-
E.
fare card
A fare card is a reusable, often electronic, payment token used to access and pay for rides on public transportation systems.
- F. None of above. chosen
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_69ad8b1276588190a374a0b12e0f7bdf |
completed | March 8, 2026, 2:43 p.m. |
Created at: March 8, 2026, 2:57 p.m.