Assertion: thc | /r/HasProperty | discovered
Facets:
Source sentences:
text: THC was the first phytocannabinoid that was discovered and has been much more extensively researched than CBD.
text: One year later, tetrahydrocannabinol was discovered.
text: THC was first discovered and isolated by Bulgarian-born chemist Raphael Mechoulam in Israel in 1964.