Was a German film director that influenced M2 , M3 , M4 , and M5 and married M7 a screenwriter
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 a ns:film.writer .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced M3 .
?x0 ns:influence.influence_node.influenced M4 .
?x0 ns:influence.influence_node.influenced M5 .
?x0 ns:people.person.nationality ns:m.0345h .
?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M7 .
FILTER ( ?x0 != M7 )
}