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

Suppose an individual ?x satisfies: 4-chloro-N-[(2S,3R)-4-[(2,5-difluorophenyl)methyl-methylamino]-3-methoxy-2-methylbutyl]-N-[(2S)-1-hydroxypropan-2-yl]benzenesulfonamide(?x). Which conclusion is one valid inferred conclusion?

A. dechlorocuracomycin(?x)
B. sulfonamide(?x)
C. sulfur-containing carboxylic acid(?x)
D. Xylenesulfonate(?x)

Answer: sulfonamide(?x)