Yahoo! Messenger
E340918
Yahoo! Messenger was a popular instant messaging client and service from Yahoo that enabled real-time text, voice, and video communication, widely used in the late 1990s and 2000s.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Yahoo! Messenger canonical | 2 |
| Yahoo Messenger | 1 |
| Yahoo Messenger protocol | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3167520 — 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: Yahoo! Messenger Context triple: [AIM, competitor, Yahoo! Messenger]
-
A.
AOL Instant Messenger
AOL Instant Messenger was a pioneering late-1990s and early-2000s instant messaging service that popularized online chat and status-based communication for mainstream internet users.
-
B.
MSN Messenger
MSN Messenger was a widely used instant messaging client developed by Microsoft that enabled real-time text, voice, and video communication over the internet.
-
C.
BlackBerry Messenger
BlackBerry Messenger was a proprietary instant messaging service for BlackBerry devices that became widely popular for its secure, real-time chat and push notifications before the rise of modern smartphone messaging apps.
-
D.
ICQ
ICQ is one of the earliest popular internet instant messaging services, widely used in the late 1990s and early 2000s.
-
E.
Microsoft Network (MSN) client
Microsoft Network (MSN) client was Microsoft's proprietary dial-up online service and internet access software that provided email, web browsing, and online content integration for Windows users.
- 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: Yahoo! Messenger Target entity description: Yahoo! Messenger was a popular instant messaging client and service from Yahoo that enabled real-time text, voice, and video communication, widely used in the late 1990s and 2000s.
-
A.
AOL Instant Messenger
AOL Instant Messenger was a pioneering late-1990s and early-2000s instant messaging service that popularized online chat and status-based communication for mainstream internet users.
-
B.
MSN Messenger
MSN Messenger was a widely used instant messaging client developed by Microsoft that enabled real-time text, voice, and video communication over the internet.
-
C.
BlackBerry Messenger
BlackBerry Messenger was a proprietary instant messaging service for BlackBerry devices that became widely popular for its secure, real-time chat and push notifications before the rise of modern smartphone messaging apps.
-
D.
ICQ
ICQ is one of the earliest popular internet instant messaging services, widely used in the late 1990s and early 2000s.
-
E.
Microsoft Network (MSN) client
Microsoft Network (MSN) client was Microsoft's proprietary dial-up online service and internet access software that provided email, web browsing, and online content integration for Windows users.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
instant messaging client
ⓘ
instant messaging service ⓘ |
| availableLanguage |
Arabic
ⓘ
Chinese ⓘ English ⓘ French ⓘ German ⓘ Indonesian ⓘ Italian ⓘ Japanese ⓘ Korean ⓘ Portuguese ⓘ Spanish ⓘ Thai ⓘ Turkish ⓘ Vietnamese ⓘ |
| businessModel |
ad-supported
ⓘ
freemium ⓘ |
| competitor |
AOL Instant Messenger
ⓘ
Google Talk ⓘ ICQ ⓘ MSN Messenger ⓘ |
| developer |
Yahoo
ⓘ
surface form:
Yahoo!
|
| discontinued | true ⓘ |
| formerName | Yahoo! Pager ⓘ |
| genre |
VoIP client
ⓘ
instant messaging ⓘ video chat software ⓘ |
| license | proprietary software ⓘ |
| notableFor |
early adoption of voice and video chat in consumer IM clients
ⓘ
popularity in late 1990s and 2000s ⓘ |
| operatedBy |
Yahoo
ⓘ
surface form:
Yahoo!
|
| owner |
Yahoo
ⓘ
surface form:
Yahoo!
|
| platform |
Android
ⓘ
Linux ⓘ Windows ⓘ
surface form:
Microsoft Windows
iOS ⓘ macOS ⓘ web ⓘ |
| replacedBy |
Yahoo Together
ⓘ
other Yahoo communication products ⓘ |
| supportsFeature |
PC-to-phone calls
ⓘ
SMS messaging integration ⓘ chat rooms ⓘ emoticons ⓘ file sharing ⓘ file transfer ⓘ group chat ⓘ integration with Yahoo! Address Book ⓘ integration with Yahoo! Mail ⓘ offline messages ⓘ phone-to-PC calls ⓘ photo sharing ⓘ status messages ⓘ text messaging ⓘ video chat ⓘ voice chat ⓘ webcam broadcasting ⓘ |
| supportsProtocol | Yahoo! proprietary protocol ⓘ |
| targetUserGroup |
general internet users
ⓘ
home users ⓘ small businesses ⓘ |
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: Yahoo! Messenger Description of subject: Yahoo! Messenger was a popular instant messaging client and service from Yahoo that enabled real-time text, voice, and video communication, widely used in the late 1990s and 2000s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Yahoo Messenger protocol