Problem: Does "However, even using these improved methods, the total number of bacterial species is not known and cannot even be estimated with any certainty." answer the question "What technique has becoming more popular in classification of bacteria?" OPTIONS:
- yes
- no

A: no

Problem: Does "Their duties included cleaning, cooking, and running errands." answer the question "What were common duties of younger servant students?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Easy Listening radio also began including songs by artists who had begun in other genres, such as rock and roll or R&B." answer the question "What type of musicians were artists such as Diana Ross, James Taylor, Carly Simon, Carole King and Janis Ian?" OPTIONS:
- yes
- no

A:
no