[Q]: Sidalcea oregana" var. "calva, the Wenatchee Mountains checker-mallow, is a very rare flowering plant variety that occurs only in five locations in the Wenatchee Mountains of Chelan County, Washington, United States. The plant has been placed on the Endangered species list. It is the rarest known plant in Washington state. Sidalcea oregana is found in British Columbia.
[A]: No

[Q]: "Paul Revere" is a song by American hip hop group Beastie Boys, released as the third single from their debut album "Licensed to Ill" (1986). It was written by Adam Horovitz, Joseph Simmons, Darryl McDaniels, and Rick Rubin. It was produced by Rick Rubin and the Beastie Boys. The song tells a fictional story of how the Beastie Boys met. "Paul Revere" had a music video produced by Rick Ruben
[A]: It's impossible to say

[Q]: The Brown Spectator is a student-run journal of conservative and libertarian political writing at Brown University. It was originally the product of a student independent project. It was first published in 1984 "as a two-page offering of student writing on brightly colored paper". The Brown Spectator is still published to this day.
[A]: It's impossible to say

[Q]: The Lonely Londoners is a 1956 novel by Tamil Trinidadian author Samuel Selvon. Its publication marked the first literary work focusing on poor, working-class blacks in the beat writer tradition following the enactment of the British Nationality Act 1948. The Lonely Londoners was released 5 years before the start of the early 60's.
[A]:
No