Assertion: format's number | /r/CapableOf | begin supporting macintosh
Facets:
value: soon after
type: TEMPORAL
Source sentences:
text: Soon after, a number of platforms began supporting MIDI, including the Apple II Plus, IIe and Macintosh, Commodore 64 and Amiga, Atari ST, Acorn Archimedes, and PC DOS.:325–7