Was M0 a screenwriter that was influenced by and influenced M2 , M3 , M4 , M5 , and M6
SELECT count(*) WHERE {
M0 a ns:film.writer .
M0 ns:influence.influence_node.influenced M2 .
M0 ns:influence.influence_node.influenced M3 .
M0 ns:influence.influence_node.influenced M4 .
M0 ns:influence.influence_node.influenced M5 .
M0 ns:influence.influence_node.influenced M6 .
M0 ns:influence.influence_node.influenced_by M2 .
M0 ns:influence.influence_node.influenced_by M3 .
M0 ns:influence.influence_node.influenced_by M4 .
M0 ns:influence.influence_node.influenced_by M5 .
M0 ns:influence.influence_node.influenced_by M6
}