select count(*) as role_one_count
from acs_rels
where ( object_id_one in ([join $party_ids ,]) or object_id_two in ([join $party_ids ,]) )
and rel_type = :rel_type
select count(*) as role_two_count
from acs_rels
where ( object_id_one = :object_id_two or object_id_two = :object_id_two )
and rel_type = :rel_type