Assertion: flower's part | /r/HasProperty | the stamen
Facets:
Source sentences:
text: The male part is the stamen, which consists of a filament topped by an anther.
text: The "male" or pollen-bearing part is called the stamen, and is composed of the filament and the anther.
text: The male parts are the stamen, the anther and the filament, which are collectively responsible for producing and containing pollen.