<s>:<np> <vp>
<np>:<dp> <adjp> <n>|<pn>
<pn>:John|Jane|Sally|Spot|Fred|Elmo
<adjp>:<adj>|<adj> <adjp>
<adj>:big|fat|green|wonderful|faulty|subliminal|pretentious
<dp>:the|a
<n>:dog|cat|man|university|father|mother|child|television
<vp>:<tv> <np>|<iv>
<tv>:hit|honored|kissed|helped
<iv>:died|collapsed|laughed|wept