Assertion: leaf's blade | /r/HasProperty | single
Facets:
Source sentences:
text: A leaf is simple when it has a petiole and a single blade; compound, when there is a central petiole, or central axis (rachis), and petioles (axes) of subsequent orders to which leaflets are attached.
text: A leaf is simple when it has a petiole and a single blade; compound, when there is a central petiole, or central axis (rachis), and petioles (axes) of subsequent orders to which leaflets are attached.