Assertion: als | /r/HasProperty | a type of motor neuron disease
Facets:
Source sentences:
text: ALS is a type of motor neuron disease in which nerve cells gradually break down and die.
text: Amyotrophic Lateral Sclerosis (ALS) is a form of motor neuron disease that leads to the gradual degeneration of voluntary muscle movement.
text: Amyotrophic lateral sclerosis is a type of motor neuron disease.