Does the sentence "The change in height between pits and lands results in a difference in the way the light is reflected." provide a valid answer to the question "What is used to discern the change of intensity in light on a CD?" OPTIONS:
- yes
- no

A: no

Does the sentence "This led to larger window panes, and, in the 20th-century, to much larger windows in ordinary domestic and commercial buildings." provide a valid answer to the question "What did technological changes allow regular homes to have?" OPTIONS:
- yes
- no

A: yes

Does the sentence "New York City has a high degree of income disparity as indicated by its Gini Coefficient of 0.5 for the city overall and 0.6 for Manhattan." provide a valid answer to the question "What is New York City's Gini Coefficient?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The most famous athlete from Namibia is Frankie Fredericks, sprinter (100 and 200 m)." provide a valid answer to the question "Who is the most famous athlete from Namibia?" OPTIONS:
- yes
- no

A:
yes