Problem: Robert Jack Duarte Wallace (born April 7, 1986 in Mexico City, Distrito Federal) is a Mexican actor and singer. He is known for his acting performance in the Mexican telenovela "Rebelde" as "Tomas Goycolea"" and as a member of the Mexican-Argentine pop band, "Eme 15".

Based on the paragraph above can we conclude that "Rob is best known for singing"?

A: It's impossible to say

Problem: Tropical rock (or trop rock) is a genre of popular music with influences from rock and roll, reggae, country music, caribbean, Calypso music and zydeco. It incorporates themes and compositions of a tropical nature and represents a relaxed and easygoing lifestyle.

Based on the paragraph above can we conclude that "Tropical Rock is popular among those people that smoke marijuana. "?

A: It's impossible to say

Problem: Cowie Castle is a ruined fortress in Aberdeenshire, Scotland. The site lies at the northern end of Stonehaven on the North Sea coast. To the immediate south is the Cowie Bridge crossing of the Cowie Water. Evidence of prehistoric man exists in the vicinity dating to the Iron Age in the form of ring cairns.

Based on the paragraph above can we conclude that "Cowie Castle is a ruined fortress in Aberdeenshire, Scotland and was thought to have been the site of a royal hunting lodge in the Middle Ages."?

A:
It's impossible to say