Assertion: amusement park's roller coaster | /r/Synonym | lost treasure train
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Source sentences:
text: A junior roller coaster called Blackbeard's Lost Treasure Train (now known as Harley Quinn Crazy Train) as well as a kiddie roller coaster called Road Runner Railway were also added, but the star attraction was a floorless steel multiple looping roller coaster called Medusa (now known as Bizarro).