Assertion: reflexology | /r/HasProperty | based on the principal
Facets:
Source sentences:
text: Reflexology is a therapy based on the principal that there are small and specific areas called reflex points on the hands, ears and feet that correspond to specific muscle groups and organs of the body.
text: Reflexology is an art and science based on the principal that there are reflexes, “trigger points,” in the feet, hands and ears.