Does the sentence "In 1948, regularly scheduled commercial airline service by land-based aeroplanes began to Kindley Field (now L.F. Wade International Airport), helping tourism to reach its peak in the 1960s1970s." provide a valid answer to the question "What became the main source of Bermuda's economy in the 1970's?" OPTIONS:
- yes
- no

A: no

Does the sentence "One-third of the world's population is thought to be infected with TB." provide a valid answer to the question "How much of the entire population of the planet is estimated to be carrying tuberculosis?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The last opus number that Chopin himself used was 65, allocated to the Cello Sonata in G minor." provide a valid answer to the question "What is the last opus number that Chopin used?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In previously years mostly all efforts to conduct any large-scale renovations to the field had been opposed by the city, former mayor Richard M. Daley (a staunch White Sox fan), and especially the rooftop owners." provide a valid answer to the question "When did Tom Ricketts and Crane Kenney unveil plans for a five-year funded renovation of Wrigley Field?" OPTIONS:
- yes
- no

A:
no