Sentence 1: The first category is unergative verbs , where there is only one unaccusative argument and it consists of both semantic verbs and monovalent verbs .
Sentence 2: The first category is unergative verbs , where there is only one unaccountable argument and consists of both semantic verbs and monovalent verbs .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?