Triple
T17233350
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JW Clay Blvd/UNC Charlotte station |
E418300
|
entity |
| Predicate | fareSystem |
P395
|
FINISHED |
| Object | CATS fare system |
E1238657
|
NE 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: CATS fare system | Statement: [JW Clay Blvd/UNC Charlotte station, fareSystem, CATS fare system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CATS fare system Context triple: [JW Clay Blvd/UNC Charlotte station, fareSystem, CATS fare system]
-
A.
CATS fare system
chosen
The CATS fare system is the payment and ticketing system used by the Charlotte Area Transit System for its buses, light rail, and other public transit services.
-
B.
SL fare system
The SL fare system is Stockholm’s integrated public transport ticketing scheme that allows passengers to use a unified range of tickets and travel cards across buses, metro, commuter trains, and other regional services.
-
C.
CATS bus network
The CATS bus network is the primary public bus transit system serving Charlotte, North Carolina and its surrounding region.
-
D.
MARC fare system
The MARC fare system is the ticketing and pricing structure used by Maryland's MARC commuter rail service for travel across its network.
-
E.
CTA farecard
The CTA farecard is a stored-value transit card used to pay fares on Chicago’s buses and trains.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d886d8e96081909870bff6c3d0bf09 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42df9558481909e2e50ae0b02acf7 |
completed | April 19, 2026, 1:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a016760873c8190bab70ad4ca0c6d8e |
completed | May 11, 2026, 5:21 a.m. |
Created at: April 10, 2026, 5:39 a.m.