Local Media Group
It had grown to nine newspapers in the northeastern United States by 1970 , when it was acquired by Dow Jones & Company , publisher of "The Wall Street Journal" , and later a subsidiary of Rupert Murdoch's News Corporation . 
<triplet> The Wall Street Journal <subj> Dow Jones & Company <obj> owned by <subj> News Corporation <obj> owned by <triplet> Rupert Murdoch <subj> News Corporation <obj> field of work <triplet> News Corporation <subj> The Wall Street Journal <obj> owner of