Does the sentence "Their luminous efficacies compared to normal LEDs depend on the spectral distribution of the resultant light output and the original wavelength of the LED itself." provide a valid answer to the question "What do phosphor-based LEDs luminous efficacies depend on?"

A: yes

Does the sentence "There are four early college high schools in Raleigh." provide a valid answer to the question "What type of degree can you get from a high school in Raleigh?"

A: no

Does the sentence "The defence estate is divided as training areas & ranges (84.0%), research & development (5.4%), airfields (3.4%), barracks & camps (2.5%), storage & supply depots (1.6%), and other (3.0%)." provide a valid answer to the question "What makes up the smallest portion of the defence estate?"

A: yes

Does the sentence "In fact, until 1933 there were only four changes in the configuration of the German states: The 7 Thuringian states were merged in 1920, whereby Coburg opted for Bavaria, Pyrmont joined Prussia in 1922, and Waldeck did so in 1929." provide a valid answer to the question "Until 1933 how many configurations in the German states occurred?"

A:
yes