Assertion: blimp | /r/CapableOf | play important role
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text: Today, blimps are best known as advertising vehicles — Goodyear began using blimps to advertise their brand in 1925 — but blimps have also played an important role in the armed forces of many countries; the U.S. Navy’s lighter-than-air program made extensive use of blimps, primarily in anti-submarine and reconnaissance roles, from the 1920s through the 1950s.