Was a cinematographer that M2 , M3 , and M4 were influenced by and M5 and M6 were influenced by M0
SELECT count(*) WHERE {
M0 a ns:film.cinematographer .
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
}