A viewpoint can be controversial.Logical formLearned from27 sentences. A kind can be controversial.Logical formLearned from27 sentences. An (interrogation technique) can be controversial.Logical formLearned from27 sentences. A collision can be controversial.Logical formLearned from27 sentences. A tie can be controversial.Logical formLearned from27 sentences. (Business practices) can be controversial.Logical formLearned from27 sentences. A slogan can be controversial.Logical formLearned from27 sentences. An appointee can be controversial.Logical formLearned from27 sentences. A sale can be controversial.Logical formLearned from27 sentences. A boycott can be controversial.Logical formLearned from27 sentences. Interviews can be controversial.Logical formLearned from27 sentences. A decision can be controversial.Logical formLearned from27 sentences. Sources can be controversial.Logical formLearned from27 sentences. (Administration policies) can be controversial.Logical formLearned from27 sentences. A party can be controversial.Logical formLearned from27 sentences.