Was a German American male person 's employer M4
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0345h .
?x0 ns:people.person.nationality ns:m.09c7w0 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}