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: shadow can be used as the opposite of sunlight

SOLUTION: shadow Antonym sunlight

PROBLEM: moral can be used as the opposite of evil

SOLUTION: moral Antonym evil

PROBLEM: distress is a kind of pain

SOLUTION:
distress IsA pain