By 2016, this approach became dominant with many studies demonstrating that using SDP brings better experimental results than previous approaches that used the whole sentence (Xu et al., 2015a,b;Mehryary et al., 2016;Cai et al., 2016;Le et al., 2018).
using the SDP may lead to the omission of useful information (i.e., negation, adverbs, prepositions, etc.).