Assertion: parallelogram | /r/HasProperty | concave
Facets:
Source sentences:
text: Some possible answers are: parallelogram, trapezium, pentagon, heptagon (concave).
text: Some possible answers are: parallelogram, trapezium, pentagon, heptagon (concave).
text: Some possible answers are: parallelogram, trapezium, pentagon, heptagon (concave).
text: Some possible answers are: parallelogram, trapezium, pentagon, heptagon (concave).