sentence1: William Llewelyn Williams , better known as Llewelyn Williams ( March 10 , 1867 - April 22 , 1922 ) , was a radical journalist , lawyer and Welsh liberal party politician .
sentence2: William Williams , known as Llewelyn Williams ( March 10 , 1867 -- April 22 , 1922 ) , was a Welsh journalist , lawyer , and radical Liberal party politician .