creat 3 multi number array type questions t1,t2,t3.
set t1 as array filter of t2,set t2 as array filter of t3.
add relevance of t2 and t3: !is_empty(t1_SQ001_SQ001) OR !is_empty(t2_SQ002_SQ001)...
the relevance cannot work in t3.
i guess it's a bug, anyone else meet the same situation?