Assertion: amateur | /r/HasProperty | useful
Facets:
value: in computer programming
type: OTHER
value: in birdwatching
type: LOCATION
value: in astronomy
type: LOCATION
value: in some areas
type: OTHER
value: very
type: DEGREE
Source sentences:
text: In some areas, however, amateurs have been very useful, e.g. in computer programming or astronomy or birdwatching.