Assertion: shipper's knowledge | /r/HasProperty | necessary
Facets:
value: usually
type: DEGREE
Source sentences:
text: Also, a general knowledge of alcoholic and non-alcoholic beverages is necessary; as well as a basic knowledge of wine and beer especially.
text: Some previous work-related skill, knowledge, or experience is usually needed.
text: A good knowledge of necessary computer applications may also be necessary to help the manager discharge his/her duties easily