Were M1 and M4 influenced by M2 , influenced by M0 's employee 's sibling , and influenced by M3
SELECT count(*) WHERE {
?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:people.person.employment_history/ns:business.employment_tenure.company M0 .
FILTER ( ?x0 != ?x1 ) .
M1 ns:influence.influence_node.influenced_by ?x0 .
M1 ns:influence.influence_node.influenced_by M2 .
M1 ns:influence.influence_node.influenced_by M3 .
M4 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by M2 .
M4 ns:influence.influence_node.influenced_by M3
}