Task: SWRL-based Rule Reasoning (ontology: Earth_Environment/EnvironmentOntology)

Suppose an individual ?x satisfies: N-methyl-amino acid(?x). Which conclusion is one valid inferred conclusion?

A. amino-acid derivative(?x)
B. organic amino compound(?x)
C. amino-acid anion(?x)
D. proteinogenic amino acid derivative(?x)

Answer: amino-acid derivative(?x)