Determine the topic of the passage. "Civil engineering is a professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including works like roads, bridges, canals , dams, and buildings." Topic:
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Answer: Civil engineering

Determine the topic of the passage. "The population was 3,167 at the 2010 census ." Topic:
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Answer: Algoma, Wisconsin

Determine the topic of the passage. "Computed tomography angiography (CTA) is a computed tomography technique used to visualize arterial and venous vessels throughout the body." Topic:
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Answer:
Computed tomography angiography