0 4 0 http://semanticscience.org/resource/SIO_001338 mereological quality 'mereological quality' SubClassOf 'object quality' http://semanticscience.org/resource/SIO_001339 empty 'empty' SubClassOf 'containment quality' http://semanticscience.org/resource/SIO_001340 full 'full' SubClassOf 'containment quality' http://semanticscience.org/resource/SIO_001341 containment quality 'containment quality' SubClassOf 'mereological quality'