TASK DEFINITION: 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.
PROBLEM: aid can be used with the same meaning of help

SOLUTION: aid Synonym help

PROBLEM: music is a kind of sound

SOLUTION: music IsA sound

PROBLEM: sign is a kind of communication

SOLUTION:
sign IsA communication