Did M3 marry a Canadian employee of M1 and influence a person
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x1 ns:people.person.nationality ns:m.0d060g .
FILTER ( M3 != ?x1 ) .
M3 ns:influence.influence_node.influenced ?x0 .
M3 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x1
}