Assertion: computer's mouse | /r/Synonym | the x-y position indicator
Facets:
value: for a display system
type: PURPOSE
value: originally
type: MANNER
Source sentences:
text: The mouse was originally known as the X-Y Position Indicator for a Display System and was invented by Douglas Engelbart in 1963 while working at Xerox PARC.
text: The mouse was originally known as the X-Y position Indicator for a display system and was invented by Douglas Engelbart in 1963 while working at Xerox PARC.