user [height=0.5, label=user, pos="177.66,90", width=0.75]; Article [height=0.5, label=Article, pos="34.66,18", width=0.96276]; user -> Article [pos="e,59.965,30.741 155.94,79.065 132.88,67.452 96.092,48.931 69.076,35.328"]; Favorite [height=0.5, label=Favorite, pos="126.66,18", width=1.0994]; user -> Favorite [pos="e,138.9,35.277 166.09,73.662 159.81,64.805 151.92,53.658 144.84,43.67"]; […]