*Vertices 2
1 "医学与哲学" 0.0 0.0 0.0 x_fact 5.643341 y_fact 53.273138
2 "中国医学伦理学" 0.0 0.0 0.0 x_fact 8.577878 y_fact 46.726862
*Matrix 
0.000000 0.332645 
0.332645 0.000000