Did M2 influence a cinematographer and influence a actor 's sibling
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 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 ?x2 .
?x2 a ns:film.actor .
FILTER ( ?x1 != ?x2 ) .
M2 ns:influence.influence_node.influenced ?x0 .
M2 ns:influence.influence_node.influenced ?x1
}