Assertion: hard disk drive | /r/CapableOf | begin with the 3333
Facets:
value: in 1972
type: TEMPORAL
Source sentences:
text: CTL-I (Controller Interface)  was an 8-bit word serial interface introduced by IBM for its mainframe hard disk drives beginning with the 3333 in 1972.  
text: was an 8-bit word serial interface introduced by IBM for its mainframe hard disk drives beginning with the 3333 in 1972.