Assertion: keyboard | /r/UsedFor | refer to united states
Facets:
value: respectively
type: MANNER
value: roughly
type: DEGREE
Source sentences:
text: Today, most keyboards use one of three different mechanical layouts, usually referred to as simply ISO (ISO/IEC 9995-2), ANSI (ANSI-INCITS 154-1988), and JIS (JIS X 6002-1980), referring roughly to the organizations issuing the relevant worldwide, United States, and Japanese standards, respectively.