Assertion: crane's use | /r/HasProperty | important
Facets:
value: in construction works
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: Using crane safety signs is very important, and in some cases, may be required by OSHA or other regulatory agencies.
text: The use of pesticides, as well as collisions with wires, are important threats.
text: So using proper type of crane is important in construction works.