*Vertices 2
1 "医学与哲学" 0.0 0.0 0.0 x_fact 7.344633 y_fact 35.593220
2 "中国医学伦理学" 0.0 0.0 0.0 x_fact 12.429379 y_fact 64.406780
*Matrix 
0.000000 0.469823 
0.469823 0.000000