Complex sentence: Perez claimed that questions by the Donald Trump Presidential Transition team sent to the State and Energy Departments as illegal, but said he was not aware of any similar'blanket' probes having been sent to the Labor Department.
Split into simpler sentences: Perez claimed that questions by the Donald Trump Presidential Transition team sent to the State and Energy Departments as illegal. However he said he was not aware of any similar'blanket' probes having been sent to the Labor Department.