Assertion: index typewriter | /r/HasProperty | produced as budget machines
Facets:
value: for users
type: PURPOSE
value: more cheaply than keyboard machines
type: MANNER
Source sentences:
text: Although they were slower than keyboard type machines they were mechanically simpler and lighter, they were therefore marketed as being suitable for travellers, and because they could be produced more cheaply than keyboard machines, as budget machines for users who needed to produce small quantities of typed correspondence.