Try this. perhaps it could help
set(#abstract, $scrape attribute(<class="abstract">, "innertext"), "Global")
add list to list(%rought list, $list from text(#abstract, $new line), "Delete", "Global")
loop(5) {
add item to list(%clear result, $next list item(%rought list), "Delete", "Global")
comment("=========== the scrapeed line=====")
}