no. train no: origin destination train name
no .
train no :
origin
destination
train name
number
number text text text text
1 56654 mangalore central kozhikode passenger
the number of passenger trains that left mangalore central is how many ?
DT NN IN NN NNS WDT VBD NNP NNP VBD-AUX WRB JJ .
6
select count ( * ) from w where c5 = 'passenger'