Yang Chengfu
Yang Chengfu or Yang Ch'eng-fu ( 1883–1936 ) is historically considered the best known teacher of the soft style martial art of Yang-style t'ai chi ch'uan ( Yang-style Taijiquan ) . 
<triplet> soft style <subj> martial art <obj> subclass of <triplet> Yang-style t'ai chi ch'uan <subj> soft style <obj> instance of