Task: SWRL-based Rule Reasoning (ontology: Human_Society/People)

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

A. elderly(?y) ∧ part of(?x, ?y)
B. haulage truck driver(?y) ∧ part of(?x, ?y)
C. has pet(?x, ?y) ∧ tree(?y)
D. part of(?x, ?y) ∧ tree(?y)

Answer: part of(?x, ?y) ∧ tree(?y)