<human>: Does the sentence "In 2005, the Office of Fair Trading found fifty independent schools, including Eton, to have breached the Competition Act by "regularly and systematically" exchanging information about planned increases in school fees, which was collated and distributed among the schools by the bursar at Sevenoaks School." answer the question "In what year was a group of independent schools found guilty of price-sharing?"

OPTIONS:
- yes
- no
<bot>: yes