OPUS card
E85452
The OPUS card is a reusable, contactless smart card used for public transit fare payment across the greater Montreal area and other regions in Quebec.
All labels observed (4)
| Label | Occurrences |
|---|---|
| OPUS card canonical | 12 |
| OPUS smart card | 2 |
| OPUS card system | 1 |
| OPUS smart card system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T694641 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OPUS card Context triple: [Société de transport de Montréal, fareMedium, OPUS card]
-
A.
Presto card
The Presto card is a reloadable smart card used for paying public transit fares across the Greater Toronto and Hamilton Area and other regions in Ontario, Canada.
-
B.
TAP card
The TAP card is a reusable contactless smart card used to pay fares across public transit systems in the Los Angeles County region.
-
C.
Clipper card
The Clipper card is a reloadable contactless smart card used to pay fares across multiple public transit systems in the San Francisco Bay Area.
-
D.
ORCA card
The ORCA card is a reusable, contactless smart card used to pay fares across multiple public transit systems in the Puget Sound region of Washington State.
-
E.
OV-chipkaart
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares across the Netherlands.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OPUS card Target entity description: The OPUS card is a reusable, contactless smart card used for public transit fare payment across the greater Montreal area and other regions in Quebec.
-
A.
Presto card
The Presto card is a reloadable smart card used for paying public transit fares across the Greater Toronto and Hamilton Area and other regions in Ontario, Canada.
-
B.
TAP card
The TAP card is a reusable contactless smart card used to pay fares across public transit systems in the Los Angeles County region.
-
C.
Clipper card
The Clipper card is a reloadable contactless smart card used to pay fares across multiple public transit systems in the San Francisco Bay Area.
-
D.
ORCA card
The ORCA card is a reusable, contactless smart card used to pay fares across multiple public transit systems in the Puget Sound region of Washington State.
-
E.
OV-chipkaart
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares across the Netherlands.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
contactless smart card
ⓘ
public transit fare card ⓘ |
| canStore |
monthly passes
ⓘ
multi-trip tickets ⓘ single fares ⓘ weekly passes ⓘ |
| color | blue ⓘ |
| country | Canada ⓘ |
| hasDiscountProgram |
reduced fares for seniors
ⓘ
student fares ⓘ |
| hasFeature |
electronic purse for fares
ⓘ
fare products encoded on card ⓘ reloadable balance ⓘ |
| hasLanguage |
English
ⓘ
French ⓘ |
| introducedIn | 2008 ⓘ |
| isContactless | true ⓘ |
| isReusable | true ⓘ |
| material | plastic ⓘ |
| operator |
Autorité régionale de transport métropolitain
ⓘ
Réseau de transport de Longueuil ⓘ Réseau de transport de la Capitale ⓘ Société de transport de Laval ⓘ Société de transport de Montréal ⓘ exo ⓘ various regional transit agencies in Quebec ⓘ |
| paymentMethodFor | integrated fares across multiple transit agencies ⓘ |
| regionServed |
Montreal region
ⓘ
surface form:
Greater Montreal area
Greater Quebec City area ⓘ
surface form:
Quebec City area
other regions in Quebec ⓘ |
| replaced |
CAM monthly pass
ⓘ
other paper transit passes in Montreal ⓘ |
| requiresRegistrationForProtection | true ⓘ |
| technology | RFID ⓘ |
| usedBy |
commuters
ⓘ
seniors ⓘ students ⓘ |
| usedFor | public transit fare payment ⓘ |
| usedIn |
Montreal
ⓘ
Quebec, Canada ⓘ
surface form:
Quebec
|
| validOn |
RTC buses
ⓘ
RTL buses ⓘ STL buses ⓘ STM bus network ⓘ
surface form:
STM buses
STM metro ⓘ exo commuter rail network ⓘ
surface form:
exo commuter trains
|
| website | https://www.carteopus.info ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: OPUS card Description of subject: The OPUS card is a reusable, contactless smart card used for public transit fare payment across the greater Montreal area and other regions in Quebec.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
OPUS smart card system
this entity surface form:
OPUS smart card
subject surface form:
Snowdon station
subject surface form:
Place-d'Armes station
this entity surface form:
OPUS smart card
this entity surface form:
OPUS card system