Assertion: astronomer | /r/CapableOf | apply their knowledge
Facets:
value: to solve problems
type: PURPOSE
Source sentences:
text: They also apply their knowledge to solve problems in navigation, space flight, and satellite communications and to develop the instrumentation and techniques used to observe and collect astronomical data.
text: They also apply their knowledge to solve problems in navigation, space flight, and satellite communications and to develop the instrumentation and techniques used to observe and collect astronomical data.