<human>: Does the sentence "The main effect of gender in Czech is the difference in noun and adjective declension, but other effects include past-tense verb endings: for example, dělal (he did, or made); dělala (she did, or made) and dělalo (it did, or made)." answer the question "What categories is the masculine gender in Czech divided into?"

OPTIONS:
- yes
- no
<bot>: no