Assertion: personal computer | /r/HasProperty | sold
Facets:
value: from the mid-1970s
type: TEMPORAL
value: worldwide
type: LOCATION
value: up to this time
type: TEMPORAL
Source sentences:
text: More than 500 million personal computers were in use in 2002 and one billion personal computers had been sold worldwide from the mid-1970s up to this time.
text: More than 500 million personal computers were in use in 2002 and one billion personal computers had been sold worldwide from the mid-1970s up to this time.