5003155756
decagons (300009797) 'is basis of' decagonal (300263821);
changeNote
5003155756
decagons (300009797) 'is basis of' decagonal (300263821);
description
decagons (300009797) 'is basis of' decagonal (300263821);
type
relation added
startedAtTime
2012-02-02T08:28:00