Assertion: nightingale | /r/HasProperty | members of the thrush family
Facets:
value: formally
type: MANNER
Source sentences:
text: The nightingale is a small species of bird thought to be formally members of the thrush family .
text: The nightingale is a small species of bird thought to be formally members of the thrush family, Nightingales are slightly larger than robins, with a robust, broad-tailed, rather plain brown appearance.
text: The nightingale is a small species of bird thought to be formally members of the thrush family.