Assertion: folk singer | /r/CapableOf | express support
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Source sentences:
text: As Folk singers and songwriters such as Phil Ochs, Buffy Sainte-Marie, Arlo Guthrie and Tom Paxton followed in Woody Guthrie's footsteps, writing "protest music" and topical songs and expressing support for various causes including the American Civil Rights Movement and anti-war causes associated with the Vietnam War. .