Was M0 acquired by M1 , M2 , M3 , M4 , M5 , and M6
SELECT count(*) WHERE {
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M1 .
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M3 .
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M4 .
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M5 .
M0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M6
}