DCC
E233834
DCC (Direct Client-to-Client) is an IRC protocol extension that enables users to establish direct connections for private chats and file transfers outside the main IRC server.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T2114571 — 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: DCC Context triple: [IRC, supports, DCC]
-
A.
DCC
DCC is a public community college located in Dutchess County, New York, offering two-year degree and certificate programs.
-
B.
DDC
DDC is a widely used library classification system that organizes books and other materials into numbered subject categories for easy retrieval.
-
C.
DCCPS
DCCPS is a branch of the U.S. National Cancer Institute that leads research and programs focused on cancer prevention, control, and population sciences.
-
D.
DSCD
DSCD is the Dynamic Systems and Control Division of the American Society of Mechanical Engineers, focusing on research, education, and professional activities in systems dynamics, control theory, and related technologies.
-
E.
CDD
CDD is the three-letter National Rail station code assigned to Cardenden railway station in Fife, Scotland.
- 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: DCC Target entity description: DCC (Direct Client-to-Client) is an IRC protocol extension that enables users to establish direct connections for private chats and file transfers outside the main IRC server.
-
A.
DCC
DCC is a public community college located in Dutchess County, New York, offering two-year degree and certificate programs.
-
B.
DDC
DDC is a widely used library classification system that organizes books and other materials into numbered subject categories for easy retrieval.
-
C.
DCCPS
DCCPS is a branch of the U.S. National Cancer Institute that leads research and programs focused on cancer prevention, control, and population sciences.
-
D.
DSCD
DSCD is the Dynamic Systems and Control Division of the American Society of Mechanical Engineers, focusing on research, education, and professional activities in systems dynamics, control theory, and related technologies.
-
E.
CDD
CDD is the three-letter National Rail station code assigned to Cardenden railway station in Fife, Scotland.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | IRC protocol extension ⓘ |
| abbreviationOf | Direct Client-to-Client ⓘ |
| advantage |
potentially higher transfer speeds than relaying via server
ⓘ
reduced load on IRC server for large file transfers ⓘ |
| associatedWith | CTCP ⓘ |
| bypasses | main IRC server for data transfer ⓘ |
| category |
application-layer protocol
ⓘ
network protocol ⓘ |
| chatMode | plain text ⓘ |
| commonIn | traditional desktop IRC clients ⓘ |
| communicationModel | peer-to-peer ⓘ |
| controlChannel | IRC server ⓘ |
| dataChannelType | out-of-band relative to IRC text channel ⓘ |
| dataPath | client-to-client ⓘ |
| enables | peer-to-peer communication between IRC users ⓘ |
| featureOf | many IRC clients ⓘ |
| fileTransferMode | binary ⓘ |
| fullName | Direct Client-to-Client ⓘ |
| hasVariant |
DCC ACCEPT
ⓘ
DCC CHAT ⓘ DCC GET ⓘ DCC RESUME ⓘ DCC self-linksurface differs ⓘ
surface form:
DCC SEND
|
| initiatedBy | one IRC user sending a DCC request ⓘ |
| introducedFor | enhancing IRC functionality beyond server-mediated messaging ⓘ |
| layer | application layer ⓘ |
| lessCommonIn | modern web-based IRC clients ⓘ |
| negotiatedOver | IRC CTCP messages ⓘ |
| negotiationPhase | occurs via IRC messages before direct connection ⓘ |
| operatesOutside | IRC server message routing ⓘ |
| protocolFamily | IRC-related protocols ⓘ |
| purpose | enable direct connections between IRC clients ⓘ |
| relatedConcept |
direct messaging
ⓘ
peer-to-peer file sharing ⓘ |
| requires |
both clients to be reachable over the network
ⓘ
client support in IRC software ⓘ exchange of IP address and port between clients ⓘ |
| securityConcern |
can be used to distribute malware via file transfer
ⓘ
exposes client IP addresses ⓘ |
| supports |
file transfer
ⓘ
private chat ⓘ |
| transportLayer | TCP ⓘ |
| typicalUseCase |
conducting private one-to-one chats
ⓘ
sending files between IRC users ⓘ |
| usedIn |
IRC
ⓘ
IRC ⓘ
surface form:
Internet Relay Chat
|
| uses | separate TCP connection from the IRC connection ⓘ |
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: DCC Description of subject: DCC (Direct Client-to-Client) is an IRC protocol extension that enables users to establish direct connections for private chats and file transfers outside the main IRC server.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.