Triple
T19297840
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago Transit Authority Purple Line stations |
E482612
|
entity |
| Predicate | ticketBarrierPolicy |
P43416
|
FINISHED |
| Object | proof-of-payment within paid area |
—
|
LITERAL FINISHED |
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: proof-of-payment within paid area | Statement: [Chicago Transit Authority Purple Line stations, ticketBarrierPolicy, proof-of-payment within paid area]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: ticketBarrierPolicy Context triple: [Chicago Transit Authority Purple Line stations, ticketBarrierPolicy, proof-of-payment within paid area]
-
A.
hasTicketBarrier
chosen
Indicates that an access-controlled barrier or gate is present, typically requiring a valid ticket or pass to pass through.
-
B.
boardingPolicy
Indicates the rules or procedures governing how and in what order passengers are allowed to board a vehicle or vessel.
-
C.
requiresParkTicket
Indicates that access to something is conditional on possessing a valid park ticket.
-
D.
ticketTypeAccepted
Indicates that a particular type of ticket is valid for use or accepted in a given context or by a given entity.
-
E.
ticketZoneSystem
Indicates that there is a specific fare or access zoning system governing how tickets are defined, priced, or validated within a transport or event context.
- F. None of above.
Provenance (3 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fc86f8648190920d122bb141c6e5 |
completed | April 20, 2026, 10:14 a.m. |
| PD | Predicate disambiguation | batch_69e4dd0bc7508190a6f9d56bd4c3404f |
completed | April 19, 2026, 1:47 p.m. |
Created at: April 10, 2026, 1:31 p.m.