Assertion: nasturtium's flower | /r/HasProperty | double
Facets:
Source sentences:
text: African violets bloom with flowers that are either single and star-shaped, or double and fringed or ruffled.
text: The flowers are semi-double.
text: Flowers can be single (five petals) or double and come in clear white, pink, salmon, orange, red, magenta, lavender, and bi-colors.