Was a parent of M0 's Mexican employee 's spouse M2
SELECT count(*) WHERE {
?x0 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 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x1 ns:people.person.nationality ns:m.0b90_r .
FILTER ( ?x0 != ?x1 ) .
M2 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0
}