rwordnet requires ruby >= 2.4.0
rwordnet requires ruby >= 2.4.0

See https://github.com/makqien/rwordnet/blob/master/rwordnet.gemspec#L18

Coursemology/coursemology2,cysjonathan/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2