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

Suppose an individual ?x satisfies: L-ornithine transmembrane transporter activity(?x). Which conclusion is one valid inferred conclusion?

A. nucleobase transmembrane transporter activity(?x)
B. organic cation transmembrane transporter activity(?x)
C. amine transmembrane transporter activity(?x)
D. efflux transmembrane transporter activity(?x)

Answer: organic cation transmembrane transporter activity(?x)