Task: SWRL-based Rule Reasoning (ontology: Sciences/Biology)

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

A. antimicrobial agent(?y) ∧ has parent hydride(?x, ?y)
B. Ile-Trp-Thr(?y) ∧ has role(?x, ?y)
C. antimicrobial agent(?y) ∧ has role(?x, ?y)
D. has role(?x, ?y) ∧ proatranorin II(?y)

Answer: antimicrobial agent(?y) ∧ has role(?x, ?y)