<human>: Does "Although most aspirated obstruents in the world's language are stops and affricates, aspirated fricatives such as [sʰ], [fʰ] or [ɕʰ] have been documented in Korean, in a few Tibeto-Burman languages, in some Oto-Manguean languages, and in the Siouan language Ofo." contain the correct answer to "How many contrastive aspirated fricatives does Choni Tibetan have?"
OPTIONS:
- yes
- no
<bot>: no