Assertion: snake alley | /r/MadeOf | five half-curves
Facets:
value: over a distance of 275 feet
type: OTHER
Source sentences:
text: Snake Alley consists of five half-curves and two quarter-curves over a distance of 275 feet (83.8 m), rising 58.3 ft (17.8 m), a 21% grade, from Washington Street to Columbia.