{"id":"02707012-n","lexname":"noun.artifact","members":[{"lemma":"amphetamine","sense":{"id":"amphetamine%1:06:00::"},"pronunciation":[{"value":"æmˈfɛt.ə.miːn"}],"poskey":"n"},{"lemma":"pep pill","sense":{"id":"pep_pill%1:06:00::"},"poskey":"n"},{"lemma":"upper","sense":{"id":"upper%1:06:01::"},"pronunciation":[{"value":"ˈʌpə","variety":"GB"},{"value":"ˈʌpɚ","variety":"US"}],"poskey":"n"},{"lemma":"speed","sense":{"id":"speed%1:06:00::"},"poskey":"n"}],"definition":["a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression"],"ili":"i49975","partOfSpeech":"n","hypernym":["04327264-n","03253661-n"],"hyponym":["02707321-n","02833780-n","03190689-n","03759824-n"]}