Assertion: levee | /r/CapableOf | protect mark twain historic sites
Facets:
value: in hannibal
type: LOCATION
value: from the mississippi river
type: LOCATION
Source sentences:
text: In Hannibal, Missouri, for example, a levee protects Mark Twain historic sites from the Mississippi River, but the levee has openings allowing street traffic to the riverfront.