Demonstration

The first Penn Treebank sentence

Pierre Vinken , 61 years old , will join the board as a nonexecutive director Nov. 29 .

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

Another Penn Treebank sentence

The events of April through June damaged the respect and confidence which most Americans previously had for the leaders of China .

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

Fancy coordination

Dr. Jekyll saw and Mr. Hyde ate a lemon .

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

A question/answer pair

How many lemons did Dr Jekyll eat ?

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

Mr. Jekyll ate four lemons and five apples .

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

An example illustrating the semantic operators

A man does not talk or every man walks .

C&C Parser: graphical grs deps prolog xml Boxer: graphical prolog xml

Try it yourself

C&C output for sentences

Enter a sentence:

Format: Graphical GRs Deps Prolog XML

Model: Sentences Questions

Boxer output for sentences

Enter a sentence:

Format: Graphical Prolog XML

Model: Sentences Questions

Resolve: Yes No