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

Suppose an individual ?x satisfies: Stem(?x). Which conclusion is one valid inferred conclusion?

A. Xylem(?x)
B. PlantParts(?x)
C. Twig(?x)
D. FruitingBody(?x)

Answer: PlantParts(?x)