Assertion: vireo | /r/CapableOf | search with extreme diligence
Facets:
value: for food
type: PURPOSE
Source sentences:
text: Few birds seem to enjoy life more than this Vireo, for at almost every short cessation of its song, it is seen making a movement or two up or along a branch, searching with extreme diligence for food, peeping cautiously under the leaves, and examining each bud or blossom with a care peculiarly its own.