leap day primary subject, 8 assertions
Subgroups 0
Aspects 1
birthday 1
CapableOf 1
balance the calendar 0.39
HasProperty 1
contrary 0.48
IsA 1
day 0.58
ReceivesAction 5
added 0.61
added to february 0.44
associated with age-old… 0.44
added with respect 0.31
associated with superst… 0.25