pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,v,b-v,-55,0.024786361898188725,0.9244872952415456,$null
d,v,d-v,76,,0.2881048895936893,$null
e,v,e-v,-5,0.43068678785540004,,$null
g,v,g-v,60,0.3161388944905802,0.44220806383628486,$null