RFC 1939
E35265
RFC 1939 is the Internet standard document that specifies the Post Office Protocol version 3 (POP3) used for retrieving email from a mail server.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RFC 1939 canonical | 5 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Internet standard
ⓘ
Request for Comments document ⓘ |
| abbreviation | POP3 ⓘ |
| appliesTo | Internet email ⓘ |
| area | Applications ⓘ |
| category | Standards Track ⓘ |
| defaultPort | 110 ⓘ |
| defines |
POP3 authentication phase
ⓘ
POP3 command set ⓘ POP3 response codes ⓘ POP3 state model ⓘ POP3 transaction phase ⓘ POP3 update phase ⓘ |
| definesKeyword |
DELE
ⓘ
LIST ⓘ NOOP ⓘ PASS ⓘ QUIT ⓘ RETR ⓘ RSET ⓘ STAT ⓘ USER ⓘ |
| format | text ⓘ |
| language | English ⓘ |
| networkModelLayer | Application layer ⓘ |
| obsoletedBy |
RFC 2449
ⓘ
RFC 5034 ⓘ RFC 6856 ⓘ RFC 8314 ⓘ |
| obsoletes | RFC 1725 ⓘ |
| protocolSpecified |
POP3
ⓘ
surface form:
Post Office Protocol version 3
|
| protocolType | application-layer protocol ⓘ |
| publishedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
Internet Engineering Task Force ⓘ |
| relatedProtocol |
IMAP
ⓘ
SMTP ⓘ |
| RFCNumber | 1939 ⓘ |
| series |
RFCs
ⓘ
surface form:
RFC
|
| shortTitle | POP3 ⓘ |
| specifiesUsage | retrieving email from a mail server ⓘ |
| standardizes | client access to mailboxes on a mail server ⓘ |
| status | Internet Standard ⓘ |
| stream |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| title |
POP3
ⓘ
surface form:
Post Office Protocol - Version 3
|
| transportProtocol |
Transmission Control Protocol
ⓘ
surface form:
TCP
|
| useCase |
download-and-delete email access
ⓘ
offline email reading ⓘ |
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: RFC 1939 Description of subject: RFC 1939 is the Internet standard document that specifies the Post Office Protocol version 3 (POP3) used for retrieving email from a mail server.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.