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.
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Question: mountain is part of landscape

Answer: mountain PartOf landscape


Question: city can have or can contain many_person

Answer: city HasA many_person


Question: sex can be characterized by dirty

Answer:
sex HasProperty dirty