Assertion: electric boiler | /r/HasProperty | simple devices
Facets:
value: very
type: DEGREE
value: relatively
type: DEGREE
Source sentences:
text: In contrast, electric boilers are relatively simple devices.
text: They are very simple pieces of technology, so they don’t need a lot of space, and can be placed almost anywhere in a property because they don’t need a flue or a gas pipe run to them.