en Opisthobranchia (n, animal)
― IsA ⟶
Weight: 2.0
en class (n, biology) Source: Open Multilingual WordNet
en opisthobranchia (n)
― IsA ⟶
Weight: 1.0
en gastropod (n) Source: OpenCyc 2012
en opisthobranchia
― IsA ⟶
Weight: 0.5
en mollusca (n) Source: DBPedia 2015