Task: SWRL-based Rule Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

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

A. asset-backed security(?x)
B. principal protected note(?x)
C. structured finance without principal protection(?x)
D. structured finance instrument(?x)

Answer: structured finance instrument(?x)