Task: SWRL-based Rule Reasoning (ontology: Human_Society/EmotionOntology)

Suppose an individual ?x satisfies: circadian sleep/wake cycle, sleep(?x). Which conclusion is one valid inferred conclusion?

A. circadian rhythm(?x)
B. non-rapid eye movement sleep behavior(?x)
C. circadian regulation of systemic arterial blood pressure(?x)
D. circadian sleep/wake cycle process(?x)

Answer: circadian sleep/wake cycle process(?x)