Assertion: thc's benefit | /r/HasProperty | maintained for 1 year
Facets:
value: possibly
type: TEMPORAL
Source sentences:
text: In addition, evidence-based guidelines for complementary and alternative medicine (CAM) in multiple sclerosis (MS) from the American Academy of Neurology recommend oral cannabis extract (OCE) or tetrahydrocannabinol (THC) for spasticity symptoms and pain (excluding central neuropathic pain), and that the subjective benefit is possibly maintained for 1 year.