Does the sentence "From 1857, the civil engineer Eugene Belgrand, under Napoleon III, oversaw the construction of a series of new aqueducts that brought water from locations all around the city to several reservoirs built atop the Capital's highest points of elevation." provide a valid answer to the question "Who created Paris' reservoir system?"

A: yes

Does the sentence "In addition to tributary relations with the Kushans, the Han Empire received gifts from the Parthian Empire, from a king in modern Burma, from a ruler in Japan, and initiated an unsuccessful mission to Daqin (Rome) in AD 97 with Gan Ying as emissary." provide a valid answer to the question "Which member of the Han Empire was sent to Daqin in AD 97?"

A: yes

Does the sentence "This influx was compounded by the decline of the Western Sudanic Mali Empire in 1375 and the Songhai Empire in 1591." provide a valid answer to the question "What empire was o the decline on 1375?"

A: yes

Does the sentence "Today, Northwestern's official color is purple, although white is something of an official color as well, being mentioned in both the university's earliest song, Alma Mater (1907) ("Hail to purple, hail to white") and in many university guidelines." provide a valid answer to the question "What is the meaning of the Latin phrase on Northwestern's seal?"

A:
no