Assertion: professional astronomer | /r/HasAspect | building instruments
Facets:
value: quite often
type: DEGREE
Source sentences:
text: They spend the majority of their time working on research, although they quite often have other duties such as teaching, building instruments, or aiding in the operation of an observatory.
text: They spend the majority of their time working on research, although they quite often have other duties such as teaching, building instruments, or aiding in the operation of an observatory.