Assertion: alyssum's flower | /r/HasAspect | 4 white petals
Facets:
value: to each other
type: LOCATION
Source sentences:
text: Individual flowers are ¼-inch across and have 4 white petals that are deeply notched to look like 8.
text: Each flower has 4 white petals arranged diagonally (or right angles) to each other - a characteristic of the Brassica (mustard) family.