Assertion: tern's cap | /r/CapableOf | unite in color
Facets:
value: with the ear coverts
type: OTHER
Source sentences:
text: They have a dark grey back, with a white forewing, black head, neck (occasionally suffused with grey in the adult) and belly, black or blackish-brown cap (which unites in color with the ear coverts, forming an almost complete hood), and a light brownish-grey, 'square' tail.