The job gains mean that President Bush can celebrate - albeit by a very fine margin - a net growth in jobs in the US economy in his first term in office.
President Bush is responsible for the gains.
The gains happened during his presidency.
( z1 responsible :ARG0 ( z2 person :name ( z3 name :op "Bush" ) :ARG0-of ( z4 have-org-role :ARG2 ( z5 president ) ) ) :ARG1 ( z6 gain ) )