Assertion: heron's head | /r/HasProperty | black
Facets:
Source sentences:
text: Yellow-crowned Night-Herons have a black head and face with a distinct thick white cheek stripe, whereas Black-crowned Night-Herons have a black head with gray on their face that extends down the whole front of the body.
text: Adult Lava Gull characteristics are a black head, black wings and with a dark grey body and a paler grey belly.
text: Yellow-crowned Night-Herons have a black head and face with a distinct thick white cheek stripe, whereas Black-crowned Night-Herons have a black head with gray on their face that extends down the whole front of the body.