Task: Class Definition Understanding (ontology: Legal/LKIF_Core_Ontology)

Which of the following definitions best describes 'Physical Object'?

A. A the concept is an object not created by man.
B. A the concept is a difference between the situation before and after the the concept occurs (the event of the the concept). A the concept can be instantaneous
C. A physical object created by some person to fulfill a particular purpose
D. A the concept is a physical entity consisting of matter, it has a spatio-temporal extension.

Answer: A the concept is a physical entity consisting of matter, it has a spatio-temporal extension.