Were M2 , M4 , M5 , M6 , M7 , and M8 influenced by a German person and influenced by M3
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.nationality ns:m.0345h .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by M3 .
M4 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by M3 .
M5 ns:influence.influence_node.influenced_by ?x0 .
M5 ns:influence.influence_node.influenced_by M3 .
M6 ns:influence.influence_node.influenced_by ?x0 .
M6 ns:influence.influence_node.influenced_by M3 .
M7 ns:influence.influence_node.influenced_by ?x0 .
M7 ns:influence.influence_node.influenced_by M3 .
M8 ns:influence.influence_node.influenced_by ?x0 .
M8 ns:influence.influence_node.influenced_by M3
}