Q: Does "Unlike the American GPS, Russian GLONASS, and European Galileo systems, which use medium Earth orbit satellites, BeiDou-1 uses satellites in geostationary orbit." provide a valid answer to "What type of satellites does the BeiDou-1 system use?"?
A: yes

Q: Does "On March 6, 2012, West premiered a second fashion line at Paris Fashion Week." provide a valid answer to "On what day did West release his second fashion line?"?
A: yes

Q: Does "Starting with the then-new iMac G5, released in October 2005, Apple started to include built-in iSight cameras on appropriate models, and a media center interface called Front Row that can be operated by an Apple Remote or keyboard for accessing media stored on the computer." provide a valid answer to "How many data transfer ports are included in most current Macs?"?
A: no

Q: Does "Snowfall is highly variable, with some winters bringing only light snow and others bringing several major snowstorms, with the normal seasonal snowfall standing at 22.4 in (57 cm); snow in November or April is rare, and a sustained snow cover is rare." provide a valid answer to "What is the summer weather like?"?
A:
no