Calculation of Sentence Semantic Similarity Based on Syntactic Structure

Table 2

Main part of speech of key words in the sentence components.

Key component	The part of speech of key words	Modified component	The part of speech of key words
Subject	n, r	Attributive	n, a, v, r
Predicate	v, a	Adverbial	a, v, s, t, d
Object	n, r	Complement	v, a