Does "It is also the second largest hub and primary international hub for American Airlines." contain the correct answer to "What airline uses this airport as its primary international hub?"
OPTIONS:
- yes
- no

A: yes

Does "In 1999, the company agreed to pay a $250 million settlement in connection with claims it polluted the Housatonic River (Pittsfield, Massachusetts) and other sites with polychlorinated biphenyls (PCBs) and other hazardous substances." contain the correct answer to "How many tons of PCBs were claimed to have been dumped by GE's Waterford Plant in the 1983 lawsuit?"
OPTIONS:
- yes
- no

A: no

Does "Voice compression is used in internet telephony, for example, audio compression is used for CD ripping and is decoded by the audio players." contain the correct answer to "What is used in internet telephony?"
OPTIONS:
- yes
- no

A:
yes