PASMO Co., Ltd.
E560151
PASMO Co., Ltd. is the company that manages and operates the PASMO rechargeable contactless smart card system used for public transportation and electronic payments in the Tokyo metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PASMO Co., Ltd. canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5974099 — 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: PASMO Co., Ltd. Context triple: [PASMO, operator, PASMO Co., Ltd.]
-
A.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
B.
Tokyo Metropolitan Bureau of Transportation
The Tokyo Metropolitan Bureau of Transportation is the local government agency that operates key public transit services in Tokyo, including subways, trams, and buses.
-
C.
Osaka Monorail Co., Ltd.
Osaka Monorail Co., Ltd. is the railway company that operates the Osaka Monorail transit system in Osaka Prefecture, Japan.
-
D.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- 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: PASMO Co., Ltd. Target entity description: PASMO Co., Ltd. is the company that manages and operates the PASMO rechargeable contactless smart card system used for public transportation and electronic payments in the Tokyo metropolitan area.
-
A.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
B.
Tokyo Metropolitan Bureau of Transportation
The Tokyo Metropolitan Bureau of Transportation is the local government agency that operates key public transit services in Tokyo, including subways, trams, and buses.
-
C.
Osaka Monorail Co., Ltd.
Osaka Monorail Co., Ltd. is the railway company that operates the Osaka Monorail transit system in Osaka Prefecture, Japan.
-
D.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
public transportation company ⓘ smart card operator ⓘ |
| basedIn | Tokyo ⓘ |
| brand | PASMO ⓘ |
| cardBrandManaged | PASMO ⓘ |
| cardTypeManaged | rechargeable contactless smart card ⓘ |
| country | Japan ⓘ |
| currencyHandled | Japanese yen ⓘ |
| focus |
public transit fare systems
ⓘ
stored-value smart cards ⓘ |
| industry |
electronic payment
ⓘ
public transportation ⓘ |
| languageOfOperation | Japanese ⓘ |
| locatedIn |
Tokyo
ⓘ
Tokyo metropolitan area ⓘ |
| manages |
PASMO system
ⓘ
linked to:
PASMO
|
| operates |
PASMO
ⓘ
PASMO system ⓘ
linked to:
PASMO
|
| paymentNetworkType | electronic money ⓘ |
| product | PASMO rechargeable contactless smart card ⓘ |
| regionServed |
Japan
ⓘ
Tokyo metropolitan area ⓘ |
| sector |
fintech
ⓘ
transportation ⓘ |
| serviceArea |
Kanto region
ⓘ
linked to:
Kanto
Tokyo metropolitan area ⓘ |
| supportsUsageFor |
bus operators in Tokyo metropolitan area
ⓘ
railway operators in Tokyo metropolitan area ⓘ retail electronic payments ⓘ |
| technology | contactless smart card ⓘ |
| useCase |
electronic money payments
ⓘ
fare collection ⓘ |
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: PASMO Co., Ltd. Description of subject: PASMO Co., Ltd. is the company that manages and operates the PASMO rechargeable contactless smart card system used for public transportation and electronic payments in the Tokyo metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.