V.21
E1317162
UNEXPLORED
V.21 is an early ITU-T modem standard that defines low-speed full-duplex data transmission over telephone lines, commonly used for 300 bit/s communication.
All labels observed (1)
| Label | Occurrences |
|---|---|
| V.21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18293980 — 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: V.21 Context triple: [CCITT, notableStandard, V.21]
-
A.
V2
V2 is a class of British 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway.
-
B.
v23
v23 was a renowned British graphic design studio best known for its distinctive album artwork, particularly for the 4AD record label.
-
C.
V-320
V-320 is a Soviet-designed VVER-1000 pressurized water reactor model widely used in nuclear power plants such as the Kalinin plant.
-
D.
VC2
VC2 is the U.S. Maritime Commission’s standard hull designation for the World War II–era Victory-class cargo ships.
-
E.
V.
V. is a controversial long poem by British poet Tony Harrison that explores class conflict, identity, and social unrest in 1980s England, famously set in a vandalized Leeds cemetery.
- 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: V.21 Target entity description: V.21 is an early ITU-T modem standard that defines low-speed full-duplex data transmission over telephone lines, commonly used for 300 bit/s communication.
-
A.
V2
V2 is a class of British 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway.
-
B.
v23
v23 was a renowned British graphic design studio best known for its distinctive album artwork, particularly for the 4AD record label.
-
C.
V-320
V-320 is a Soviet-designed VVER-1000 pressurized water reactor model widely used in nuclear power plants such as the Kalinin plant.
-
D.
VC2
VC2 is the U.S. Maritime Commission’s standard hull designation for the World War II–era Victory-class cargo ships.
-
E.
V.
V. is a controversial long poem by British poet Tony Harrison that explores class conflict, identity, and social unrest in 1980s England, famously set in a vandalized Leeds cemetery.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.