Task: SWRL-based Rule Reasoning (ontology: Legal/LKIF_Core_Ontology)

Suppose an individual ?x satisfies: Relative Place(?x). Which conclusion is one valid inferred conclusion?

A. spatial reference(?x, ?y)
B. location complex(?x, ?y)
C. partially coincide(?x, ?y)
D. spatial reference(?y, ?x)

Answer: spatial reference(?x, ?y)