Does the sentence "In May 2011, the city's unemployment rate fell to 5.6 per cent, the second lowest unemployment rate for a major city in Canada." provide a valid answer to the question "What was the city's unemployment rate in May 2011?" OPTIONS:
- yes
- no

A: yes

Does the sentence "A relatively recent FET development, the high-electron-mobility transistor (HEMT), has a heterostructure (junction between different semiconductor materials) of aluminium gallium arsenide (AlGaAs)-gallium arsenide (GaAs) which has twice the electron mobility of a GaAs-metal barrier junction." provide a valid answer to the question "What does HEMT stand for?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The history of the area that now constitutes Himachal Pradesh dates back to the time when the Indus valley civilisation flourished between 2250 and 1750 BCE." provide a valid answer to the question "What time periods did the Indus Valley civilization flourish?" OPTIONS:
- yes
- no

A: yes

Does the sentence "One or two knots at each end are for keeping hold of the rope while doing the routine." provide a valid answer to the question "What other requirement is there for the rope?" OPTIONS:
- yes
- no

A:
no