Northwest Strikes: If Northwest flight attendants go on strike on the 15th, what does that mean for travelers? I have a trip booked on the 24th. Will NW rebook us with other airlines?
 Northwest contains the letter "w"
( z1 contain :ARG0 ( z2 northwest ) :ARG1 ( z3 letter :mod ( z4 string-entity :value "w" ) ) )