Task: Property Constraint Reasoning (ontology: Earth_Environment/SWEET)

The property 'spatial relation' applies to instances of 'geometrical object', and 'geometrical object 0d' is a subclass of 'geometrical object'. Which class can appear as the value of 'spatial relation' for instances of 'geometrical object 0d'?

A. organic loading
B. geometrical object
C. operation
D. scavenging

Answer: geometrical object