Assertion: lie detector | /r/HasProperty | machine
Facets:
Source sentences:
text: A lie detector, also known as a polygraph, is a machine that ostensibly determines whether a person is telling the truth.
text: Lie detector, or polygraph tests, are somewhat misleading because there is no machine capable of definitively determining whether a person is lying.
text: A lie detector is also referred to as a polygraph and is a machine that measures physical attributes, such as heart rate, perspiration, and blood pressure, while a person answers questions.