Assertion: virus | /r/HasProperty | wily foes
Facets:
value: for scientists
type: TRANSITIVE-OBJECT
value: certainly
type: MANNER
value: for medical professionals
type: TRANSITIVE-OBJECT
Source sentences:
text: While such viruses certainly are wily foes for scientists and medical professionals, others of their ilk have been instrumental as research tools; furthering the understanding of basic cellular processes such as the mechanics of protein synthesis, and of viruses themselves.