Assertion: leech | /r/HasProperty | flattened
Facets:
value: front to back
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: Usually they are dorso-ventrally (front to back) flattened and segmented, though the segments are not often seen.
text: They are usually flattened dorso-ventrally and have distinct suction disks (suckers) on either end of their bodies.