Task: SWRL-based Rule Reasoning (ontology: Earth_Environment/GeoCoreOntology)

Suppose an individual ?x satisfies: geological object(?x). Which composite conclusion is inferred?

A. geological age(?y) ∧ has age(?x, ?y)
B. geological age(?y) ∧ occupies temporal region(?x, ?y)
C. has age(?x, ?y) ∧ site(?y)
D. has age(?x, ?y) ∧ quality(?y)

Answer: geological age(?y) ∧ has age(?x, ?y)