# A simple english grammar

# A rule is is like: LHS -> RHS and a RHS is a sequence of
# alternatives separated by vertical bars.  The grammar can have
# multiple rules for each LHS symbol.

S    ->  NP VP
NP   ->  Art N 
NP   ->  Art Adj N
VP   ->  V 
VP   ->  V NP
Art  ->  the | a | some | no
N    ->  man | ball | woman | table | penguin | garden gnome | ghost | apple
V    ->  hit | took | saw | liked | loved | painted | wanted 
Adj  ->  large | funny | weird | crazy | green | grotesque | creepy