Assertion: seahorse's fin | /r/AtLocation | the back
Facets:
value: before the tail
type: LOCATION
value: lower
type: LOCATION
Source sentences:
text: Female dorsal fins are slightly larger than the male's and are located lower on the back.
text: A seahorse's pectoral fins, located just behind the head on both sides, and anal fin, located on its front just before the tail, are used for steering and keeping the seahorse upright in the water.