 <translate> The question is: Given the sentence "A construction worker operates a cement mixing truck while talking on a cellphone." can we conclude that "Putting in a new sidewalk."?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: A cement mixing truck could have been building a new bridge instead of sidewalk.
 <yor> Ìbéèrè náà ni pé: Níwọ̀n gbólóhùn náà "Olùṣẹ́ ilé kan ń lo ọkọ̀ àgbélébùú kan tó ń dà séèmí nígbà tó ń fi tẹlifóònù alágbèéká sọ̀rọ̀. " ṣé a lè parí èrò sí pé "Wọ́n ń ṣe òpópónà tuntun"? Àwọn àyè: - bẹ́ẹ̀ ni - kò ṣeé ṣe láti sọ - kò sí Bí wọ́n ṣe máa ń ronú lẹ́ẹ̀kan lọ́kọ̀ọ̀kan: Bí wọ́n bá fi ọkọ̀ àkànṣe kan tó ń dà sẹ́ẹ̀ǹtì ṣe ọ̀nà, ó lè jẹ́ pé afárá tuntun ni wọ́n ń kọ́ dípò òpópónà. 