Assertion: aquarium | /r/CapableOf | begin in mid-1970
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text: The aquarium began in the mid-1970s when then-Mayor William Donald Schaefer, (1921-2011), and the Commissioner of the city Department of Housing and Community Development, Robert C. Embry, inspired by a visit to the two-decade old New England Aquarium on the waterfront of Boston, Massachusetts, conceived and championed the idea of an aquarium as a vital component of Baltimore's overall downtown and Inner Harbor redevelopment scheme.