question:
By early 2013 Billboard had announced that it was factoring YouTube streaming data into calculation of the Billboard Hot 100 and related genre charts.
Which music chart said in 2013 it would start taking youtube data into account for its ratings?

answer: yes

question:
In males, the first stages of puberty involve growth of the testes and scrotum, followed by growth of the penis.
What does the first stage of puberty involve for males?

answer: yes

question:
While the Fujiwara fell into disputes among themselves and formed northern and southern factions, the insei system allowed the paternal line of the imperial family to gain influence over the throne.
The members of what clan gradually replaced the Fujiwaras?

answer: no

question:
Management were left with no choice but to find a buyer who was in a position to guarantee the survival of both titles, and also one who had the resources and was committed to funding the introduction of modern printing methods.
In 1979, which corporation was struggling to run The Times?

answer:
no