<human>: Does the sentence "He was scathing in his opinion of the Mirror, where he had recently been employed as a senior sub-editor, and shared Murdoch's view that a paper's quality was best measured by its sales, and he regarded the Mirror as overstaffed, and primarily aimed at an ageing readership." provide a valid answer to the question "What did Lamb and Murdoch believe to be the best indicator of newspaper quality?"
OPTIONS:
- yes
- no
<bot>: yes