Problem: The Lei Aurea (] ; English: Golden Law ), adopted on May 13, 1888, was the law that abolished slavery in Brazil. It was signed by Isabel, Princess Imperial of Brazil (18461921), an opponent of slavery, who acted as regent to Emperor Dom Pedro II, who was in Europe.

Based on the paragraph above can we conclude that "Princess Isabel of the Imperial of Brazil, helped to end the slave trade and was alive from the years 1846 to 1919. "?

A: Yes

Problem: Demi Lovato: Live in Concert (also known as the Summer Tour 2009) was the debut headlining concert tour by American singer Demi Lovato, launched in support of her debut album "Don't Forget" (2008) and the second studio album "Here We Go Again" (2009).

Based on the paragraph above can we conclude that "Lovato didin't release and album in two thousand and eight."?

A: No

Problem: Mentha diemenica is known by the common name of slender mint. The species is named after Van Diemen's Land, which is now called Tasmania. It is a mint species within the genus "Mentha", native not only to Tasmania but also to Queensland, New South Wales, Victoria, and South Australia.

Based on the paragraph above can we conclude that "Mentha diemenica is a rare species of mint"?

A:
It's impossible to say