instruction:
Given a phrase describing the relationship between two words, extract the words and the lexical relationship between them. The relation has to be of the type 'MemberOf', 'MadeOf', 'Synonym', 'Entails', 'HasA', 'HasProperty', 'PartOf', 'Antonym' or 'IsA'. The output should have the format: word1 relation word2.
question:
follow can be used with the same meaning of tail
answer:
follow Synonym tail


question:
ocean can have or can contain wave
answer:
ocean HasA wave


question:
solve is a kind of understand
answer:

solve IsA understand