Assertion: birch's leaf | /r/HasProperty | heart-shaped
Facets:
value: heart
type: DEGREE
Source sentences:
text: Leaves from sprouts are big, heart-shaped and hairy.
text: Most leaves are oval or heart-shaped, finely toothed on the edges.
text: Usually 30 metres (100 feet) high, with flaking gray or orange-gray bark, it has heart-shaped leaves about 15 centimetres (6 inches) long and is a hardy ornamental.