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// sentence rules
S -> N IV
S -> N TV N
S -> N CV Comp S
// pronouns
N -> he
N -> him
N -> himself
N -> she
N -> her
N -> herself
N -> they
N -> them
N -> themselves
N -> themself
// names, lowercase as they are terminals
N -> mary
N -> sue
N -> takeshi
N -> robert
// complementizer
Comp -> that
// verbs -- intransitive, transitive, and clausal
IV -> falls
IV -> fall
IV -> fell
TV -> likes
TV -> like
TV -> liked
CV -> says
CV -> say
CV -> said