instruction:
In this task, you will be given two sentences sentence1 and sentence2. You should decide whether the second sentence is entailed(agreed) by the first sentence. If it does entail, answer "yes", else answer "no".
question:
sentence1:language.human_language is language in region sentence1:language.human_language is language of region 
answer:
yes


question:
sentence1:organization is acquiring  business_operation sentence1:business_operation is being bought by organization 
answer:
yes


question:
sentence1:person is elected to be President of region sentence1:person is inaugurated a President of region 
answer:

yes