Assertion: drug | /r/CapableOf | target endocannabinoid receptors
Facets:
value: in the body
type: LOCATION
Source sentences:
text: In the 1990s, NIDA funded research by John W. Huffman that was focused on making a drug to target endocannabinoid receptors in the body; this resulted in the discovery of a variety of substances that are now being sold as Spice, K2, etc.