(1) The number of aircraft operated by the 939th was increased simultaneously by the transfer of KC-135 from the 507th and 137th air refueling wings .
(2) The number of aircraft operated by the 507th and 137th was simultaneously increased by the transfer of KC-135s from the 939th Air Refueling Wing .

Do these two sentences mean the same thing?

OPT:
* no
* yes
no