5003543313
decagonal (300263821) 'is basis of' decagons (300009797);
changeNote
5003543313
decagonal (300263821) 'is basis of' decagons (300009797);
description
decagonal (300263821) 'is basis of' decagons (300009797);
type
relation added
startedAtTime
2014-01-03T15:50:37