Assertion: heron's plume | /r/CapableOf | extend on their back
Facets:
value: from the back of their head
type: TRANSITIVE-OBJECT
value: from fine buff plumes
type: OTHER
Source sentences:
text: In breeding plumage Tricolored Herons develop small white plumes extending from the back of their head and fine buff plumes on their back and neck, and the base of their bill becomes tinted blue.