Parents 
rational number Weight: 0.82 ,
numberWeight: 0.71 ,
real numberWeight: 0.63 ,
integerWeight: 0.49

Siblings 
complex number Weight: 0.70 ,
piWeight: 0.62 ,
golden ratioWeight: 0.60 ,
imaginary numberWeight: 0.39 ,
ordinal numberWeight: 0.38

Property  Similarity 

be written as fraction  1.00 
be written  0.77 
Cues 
Evidence 