Thousands of troops are being deployed to secure the city of Bogor, where Bush is to hold talks with his Indonesian counterpart, Susilo Bambang Yudhoyono.
The troops had to go in May
It does not say what month the troops had to go, so it is neither correct or incorrect.
( z1 obligate :ARG2 ( z2 go :ARG0 ( z3 troop ) :time ( z4 date-entity :month 5 ) ) )