pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
f,y,f-y,29,0.09917846167904198,0.6547129575231422,$null
f,b,f-b,44,,0.9106169537187105,$null
f,a,f-a,47,,0.9779444845768627,$null
f,r,f-r,52,,,$null
f,c,f-c,55,,0.6777644586233594,$null
f,j,f-j,56,0.22136720007399002,0.909387638427892,$null
f,p,f-p,64,,,$null
f,s,f-s,69,0.866447888506801,0.7899846642347539,$null