manhole cover primary subject, 9 assertions
There are no subgroups or aspects for manhole cover in Ascent++.
CapableOf 2
form the lid 0.38
sit on metal base 0.38
HasProperty 4
round 0.80
square 0.42
heavy 0.38
loose 0.25
ReceivesAction 3
made 0.50
stolen 0.19
broken 0.16