Scrub<br>Ana spilled candle wax on her floor. It was so hard to remove! She scrubbed it with metal, plastic, nothing worked. Then she scraped off the wax with a razor blade. That did the trick!
Candle wax is hard to remove from surfaces.
( z1 hard :ARG1 ( z2 remove :ARG1 ( z3 wax :source ( z4 candle ) ) :ARG2 ( z5 surface ) ) )