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

Suppose an individual ?x satisfies: sulfur amino acid metabolic process(?x). Which conclusion is one valid inferred conclusion?

A. pteridine-containing compound metabolic process(?x)
B. sulfur compound metabolic process(?x)
C. indole-containing compound metabolic process(?x)
D. oxazole or thiazole metabolic process(?x)

Answer: sulfur compound metabolic process(?x)