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

Suppose an individual ?x satisfies: 4-fluoro-N-[(2R,3S,6R)-2-(hydroxymethyl)-6-[2-[(phenylmethyl)sulfonylamino]ethyl]-3-oxanyl]benzenesulfonamide(?x). Which conclusion is one valid inferred conclusion?

A. amino sugar(?x)
B. C-glycosyl compound(?x)
C. heparan alpha-D-glucosaminide(?x)
D. carbohydrate lactone(?x)

Answer: C-glycosyl compound(?x)