Assertion: acre | /r/HasProperty | any shape
Facets:
Source sentences:
text: An acre can be of any shape-a rectangle, a triangle, a circle, or even a star-so long as its area is exactly 43,560 square feet.
text: An acre can be of any shape so long as its area is exactly 43,560 square feet.
text: An acre can be of any shape—a rectangle, a triangle, a circle, or even a star—so long as its area is exactly 43,560 square feet.