Task: SWRL-based Rule Reasoning (ontology: Food_Agriculture/Crop_Ontology)

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

A. Mature leaf: density of prostrate hairs on main veins on lower side of blade(?x)
B. BERRY ANTHO(?x)
C. Variable(?x)
D. OIV:151(?x)

Answer: Variable(?x)