Was M0 a American female person that M2 and M3 influenced
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:influence.influence_node.influenced_by M2 .
M0 ns:influence.influence_node.influenced_by M3 .
M0 ns:people.person.gender ns:m.02zsn .
M0 ns:people.person.nationality ns:m.09c7w0
}