For example, if a premise document contains "Starbucks", then "coffeehouse" and "latte" will be reasonable entities in hypothesis since "Starbucks" is a possible coreference of "coffeehouse" and it is semantically related to "latte".
we identify mainly two kinds of semantic relations between entities for commonsense machine comprehension: 1) Coreference relation, which indicates that two elements refer to the same entity in environment.