Does the sentence "In certain cases compound words and set phrases may be contracted into single characters." provide a valid answer to the question "What may be contracted into single characters?" OPTIONS:
- yes
- no

A: yes

Does the sentence "One type of synchronous motor is like an induction motor except the rotor is excited by a DC field." provide a valid answer to the question "How is current brought to the rotor in a synchronous motor?" OPTIONS:
- yes
- no

A: no

Does the sentence "According to Eurostat, Greece's largest port by tons of goods transported in 2010 is the port of Aghioi Theodoroi, with 17.38 million tons." provide a valid answer to the question "How many million of tons went through Aghioi Theodoroi in 2010?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Another type marketed by Onkyo and others converted the RF AC-3 signal to 6-channel analog audio." provide a valid answer to the question "What did the Onkyo outboard demodulator covert the RF AC-2 signal to?" OPTIONS:
- yes
- no

A:
yes