Assertion: seahorse's head | /r/HasProperty | set at right angles
Facets:
value: to its body
type: TRANSITIVE-OBJECT
Source sentences:
text: The seahorse is unique among fishes in that its head is set at right angles to its body.
text: Its upright position, horse-like head set at right angles to the body, and jointed armor make it resemble a knight in a chess set.