Does the sentence "Taking the form of live events held by touring promotions, it portrays a unique style of combat based on a combination of adopted styles, which include classical wrestling, catch wrestling and various forms of martial arts, as well as an innovative style based on grappling (holds/throws), striking, and aerialism." provide a valid answer to the question "What are a couple of styles of combat based on?"

A: yes

Does the sentence "Nevertheless, Wilhelm Wien discovered the mathematical relationship between the peaks of the curves at different temperatures, by using the principle of adiabatic invariance." provide a valid answer to the question "Who discovered the mathematical relationship between peaks and curves of light at different temperatures?"

A: yes

Does the sentence "In July 2013, Universal made an agreement with Legendary Pictures to market, co-finance, and distribute Legendary's films for five years starting in 2014, the year that Legendary's similar agreement with Warner Bros. expires." provide a valid answer to the question "In what year did Universal's deal with Legendary Pictures begin?"

A: yes

Does the sentence "Some new immigrants arrived as refugees with no possessions and were housed in temporary camps known as ma'abarot; by 1952, over 200,000 immigrants were living in these tent cities." provide a valid answer to the question "Who signed a reparations agreement with West Germany?"

A:
no