Assertion: yam's stem | /r/AtLocation | the vines of the plant
Facets:
Source sentences:
text: The leaves have many veins that extend from the top of the heart-shape throughout the surface of the leaf and has long stems that are attached to the vines of the plant.
text: Yam leaves have many veins that extend from the top of the heart-shape throughout the surface of the leaf and has long stems that are attached to the vines of the plant.