From: Coreference annotation and resolution in the Colorado Richly Annotated Full Text (CRAFT) corpus of biomedical journal articles
B3
BLANC
System
P
R
F
System A
0.93
0.08
0.14
0.026
0.05
Simple
0.78
0.29
0.42
0.22
0.33
Union
0.35
0.46
0.26
0.37