Was M2 founded by a British founder of a company and founded by M3
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.nationality ns:m.07ssc .
?x1 a ns:business.employer .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders M3
}