What was founded by M0 and M1 and founded by a British character
SELECT DISTINCT ?x0 WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M0 .
?x0 ns:organization.organization.founders M1 .
?x1 a ns:fictional_universe.fictional_character .
?x1 ns:people.person.nationality ns:m.07ssc
}