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:
lens is part of eye
answer:
lens PartOf eye


question:
speak is a kind of sound
answer:
speak IsA sound


question:
form is a kind of word
answer:

form IsA word


