NNTP
E42573
NNTP (Network News Transfer Protocol) is an application-layer protocol used for reading and posting articles on Usenet newsgroups over TCP/IP networks.
All labels observed (3)
| Label | Occurrences |
|---|---|
| NNTP canonical | 14 |
| Network News Transfer Protocol | 3 |
| NNTPS | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T338832 — 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: NNTP Context triple: [STARTTLS, usedInProtocol, NNTP]
-
A.
POP3
POP3 (Post Office Protocol version 3) is a standard email protocol used by clients to retrieve messages from a remote mail server over a TCP/IP network, typically downloading them for local storage.
-
B.
fetchmail
fetchmail is a widely used open-source remote mail retrieval and forwarding utility for Unix-like systems, designed to fetch email from POP/IMAP servers and deliver it to local mail clients or servers.
-
C.
SMTP
SMTP (Simple Mail Transfer Protocol) is a standard communication protocol used for sending and routing email messages across IP networks.
-
D.
IMAP
IMAP (Internet Message Access Protocol) is a standard email protocol that allows clients to access and manage messages stored on a mail server while keeping them synchronized across multiple devices.
-
E.
Mail
Mail is Apple’s built-in email client application for macOS, used to send, receive, and manage email accounts.
- 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: NNTP Target entity description: NNTP (Network News Transfer Protocol) is an application-layer protocol used for reading and posting articles on Usenet newsgroups over TCP/IP networks.
-
A.
POP3
POP3 (Post Office Protocol version 3) is a standard email protocol used by clients to retrieve messages from a remote mail server over a TCP/IP network, typically downloading them for local storage.
-
B.
fetchmail
fetchmail is a widely used open-source remote mail retrieval and forwarding utility for Unix-like systems, designed to fetch email from POP/IMAP servers and deliver it to local mail clients or servers.
-
C.
SMTP
SMTP (Simple Mail Transfer Protocol) is a standard communication protocol used for sending and routing email messages across IP networks.
-
D.
IMAP
IMAP (Internet Message Access Protocol) is a standard email protocol that allows clients to access and manage messages stored on a mail server while keeping them synchronized across multiple devices.
-
E.
Mail
Mail is Apple’s built-in email client application for macOS, used to send, receive, and manage email accounts.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
application-layer protocol
ⓘ
network protocol ⓘ |
| abbreviation | NNTP ⓘ |
| authenticationMethodExample |
SASL
ⓘ
USER/PASS ⓘ |
| category |
Internet protocol
ⓘ
Usenet technology ⓘ |
| commandExample |
ARTICLE
ⓘ
BODY ⓘ GROUP ⓘ HEAD ⓘ LIST ⓘ NEWGROUPS ⓘ NEWNEWS ⓘ POST ⓘ STAT ⓘ |
| dataFormat | plain text messages ⓘ |
| defaultPort | 119 ⓘ |
| definedIn | RFC 977 ⓘ |
| encryptionSupport | TLS ⓘ |
| firstPublishedYear | 1986 ⓘ |
| fullName |
Network News Transfer Protocol
ⓘ
linked to:
NNTP
|
| influencedBy | SMTP ⓘ |
| messageFormatBasedOn | RFC 822-style email format ⓘ |
| operatesOnLayer | application layer ⓘ |
| relatedTo |
Usenet
ⓘ
email-like message formats ⓘ newsgroups ⓘ |
| responseCodeType | 3-digit numeric codes ⓘ |
| runsOver |
TCP
ⓘ
linked to:
Transmission Control Protocol
TCP/IP ⓘ |
| securePort | 563 ⓘ |
| secureVariant |
NNTPS
ⓘ
linked to:
NNTP
|
| standardizedBy |
IETF
ⓘ
linked to:
Internet Engineering Task Force
|
| supports |
distribution of news articles between servers
ⓘ
posting articles to news servers ⓘ reading articles from news servers ⓘ |
| supportsAuthentication | yes ⓘ |
| typicalClient | newsreader ⓘ |
| typicalServer | news server ⓘ |
| updatedBy | RFC 3977 ⓘ |
| updatedSpecificationYear | 2006 ⓘ |
| usedFor |
posting Usenet articles
ⓘ
reading Usenet articles ⓘ transferring Usenet news ⓘ |
| uses |
client-server model
ⓘ
text-based commands ⓘ |
| usesTransportPort |
TCP port 119
ⓘ
TCP port 563 ⓘ |
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: NNTP Description of subject: NNTP (Network News Transfer Protocol) is an application-layer protocol used for reading and posting articles on Usenet newsgroups over TCP/IP networks.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.