Forth, Semantic analysis program is written to understand sentence on the basis of the work done, which can understand noun phrase and quantifier structure phrase in corresponding fields.

• 再次，在以上工作的基础上，编写出对名词短语和数量词结构短语进行语义分析的程序，可以实现对领域内名词短语和数量词结构短语的理解。