Did M6 marry a actor whose sibling influenced M1 , M2 , M3 , M4 , and M5
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings ?x1 .
?x1 ns:influence.influence_node.influenced M1 .
?x1 ns:influence.influence_node.influenced M2 .
?x1 ns:influence.influence_node.influenced M3 .
?x1 ns:influence.influence_node.influenced M4 .
?x1 ns:influence.influence_node.influenced M5 .
FILTER ( ?x0 != ?x1 ) .
FILTER ( M6 != ?x0 ) .
M6 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x0
}