Problem: 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.

Based on the paragraph above can we conclude that "the Wenatchee Mountains checker-mallow will be extinct in eight years."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Rock Star Supernova was a reality television-formed supergroup consisting of drummer Tommy Lee (Motley Crue), bassist Jason Newsted (ex-Metallica), guitarist Gilby Clarke (ex-Guns N' Roses) and singer Lukas Rossi. The band was formed during the second season of the Rock Star Reality TV series which was called .

Based on the paragraph above can we conclude that "Lukas Rossi may have participated in other bands, but they aren't well known enough to be listed in comparison to Motley Crue."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Lori-Jane Powell (born November 8, 1971) is a retired Canadian racquetball player from Prince Albert, Saskatchewan. Powell was Canadian Champion five times: thrice in singles and twice in doubles. She was forced to retire from competition in 2006 due to a right knee injury.

Based on the paragraph above can we conclude that "Lori-Jane Powell was beset by injury one year after 2005."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes