Assertion: xanax | /r/PartOf | a class of benzodiazepines
Facets:
Source sentences:
text: Alprazolam belongs to a class of benzodiazepines containing this fused triazole ring, called triazolobenzodiazepines, distinguished by the suffix "-zolam".
text: Alprazolam belongs to a class of benzodiazepines called triazolo benzodiazepines and is classed as a depressant drug.