flight<br>The man boarded a flight. He was seated next to a woman. He talked to the woman. They got along. He had a date with her at the destination.
The man and woman were both from China.
( z1 and :op ( z2 man ) :op ( z3 woman ) :source ( z4 country :name ( z5 name :op "China" ) ) :mod ( z6 both ) )