Assertion: personal computer | /r/HasProperty | available
Facets:
value: for home purchase
type: PURPOSE
value: in the 1970s
type: TEMPORAL
Source sentences:
text: Personal computers were first available for home purchase in the 1970s, but the personal computer would not become popular among the masses until 1977.
text: While IBM began with one microcomputer, little available hardware or software, and a couple of hundred dealers, Radio Shack had sold more than 350,000 computers.