[('Age', 'Education'), ('Age', 'MaritalStatus'), ('Age', 'Occupation'), ('Age', 'Relationship'), ('Age', 'HoursPerWeek'), ('Age', 'Sex'), ('Age', 'NativeCountry'), ('Age', 'Income'), ('Age', 'Workclass'), ('Age', 'Race'), ('Workclass', 'Education'), ('Workclass', 'Occupation'), ('Workclass', 'MaritalStatus'), ('Workclass', 'Relationship'), ('Workclass', 'HoursPerWeek'), ('Workclass', 'Sex'), ('Workclass', 'NativeCountry'), ('Education', 'NativeCountry'), ('Education', 'Sex'), ('MaritalStatus', 'Relationship'), ('MaritalStatus', 'Education'), ('MaritalStatus', 'Sex'), ('MaritalStatus', 'NativeCountry'), ('Occupation', 'Education'), ('Occupation', 'MaritalStatus'), ('Occupation', 'NativeCountry'), ('Occupation', 'Relationship'), ('Occupation', 'Sex'), ('Relationship', 'Education'), ('Relationship', 'Sex'), ('Relationship', 'NativeCountry'), ('Race', 'Occupation'), ('Race', 'MaritalStatus'), ('Race', 'Education'), ('Race', 'HoursPerWeek'), ('Race', 'Relationship'), ('Race', 'Workclass'), ('Race', 'NativeCountry'), ('Race', 'Income'), ('Race', 'Sex'), ('HoursPerWeek', 'Education'), ('HoursPerWeek', 'Occupation'), ('HoursPerWeek', 'MaritalStatus'), ('HoursPerWeek', 'Relationship'), ('HoursPerWeek', 'Sex'), ('HoursPerWeek', 'NativeCountry'), ('Income', 'Occupation'), ('Income', 'MaritalStatus'), ('Income', 'Education'), ('Income', 'HoursPerWeek'), ('Income', 'Workclass'), ('Income', 'Relationship'), ('Income', 'NativeCountry')]