<human>: Does the sentence "One study showed that Czech and Slovak lexicons differed by 80 percent, but this high percentage was found to stem primarily from differing orthographies and slight inconsistencies in morphological formation; Slovak morphology is more regular (when changing from the nominative to the locative case, Praha becomes Praze in Czech and Prahe in Slovak)." answer the question "The most differences between Czech and Slovak can be found in colloquial vocabulary as well as what?"

OPTIONS:
- yes
- no
<bot>: no