Task: Text Simplification
Input (English): historically , the sensations of itch and pain have not been considered to be independent of each other until recently , where it was found that itch has several features in common with pain , but exhibits notable differences.
Output (English): feelings of itch and pain have not been thought to be completely seperate from each other . it was recently found that itch has more than one part in common with pain , even though it feels very different.