Assertion: operating system's computer | /r/HasAspect | operating systems
Facets:
Source sentences:
text: Not all computers have operating systems.
text: This is why it is important for a computer to have an operating system.
text: The first digital computers had no operating systems.
text: Not all computers have operating systems.
text: I would probably stick to buying a computer that had an operating system.
text: The first computers had no operating systems.