Triple
T2952812
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA fare gates |
E79859
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | access control device |
C6652
|
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: access control device Context triple: [MBTA fare gates, instanceOf, access control device]
-
A.
mandatory access control system
A mandatory access control system is a security model in which access to resources is regulated by a central authority based on predefined policies and security labels, rather than by individual user discretion.
-
B.
security checkpoint
A security checkpoint is a controlled access area where people, belongings, or vehicles are inspected to prevent unauthorized entry and ensure safety.
-
C.
secure facility
A secure facility is a controlled-access location designed with physical, technical, and procedural safeguards to protect people, assets, and sensitive information from unauthorized access or harm.
-
D.
enclave
An enclave is a distinct, self-contained area or community that is geographically, culturally, or functionally separated from its surrounding environment while remaining embedded within it.
-
E.
entrance
chosen
An entrance is a designated point of access that allows people or objects to move from the outside into a defined space or area.
- 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_69ad8b1276588190a374a0b12e0f7bdf |
completed | March 8, 2026, 2:43 p.m. |
Created at: March 8, 2026, 2:57 p.m.