il + sc* => lo sc*
if trying to generate from (fail?(x) == true), return :fail.
add "material==false" semantic implicature. does not work yet: see "sciopere (strike)" (next commit)
add "sciopero (strike/work stoppage)"
add "sostenere (to support)"
"vedere (to see)": object must be (:visible==true)
comment about "stradale (road)"