Instruct: Retrieve semantically similar text.
Query: The Lei Áurea (] ; 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 (1846–1921), an opponent of slavery, who acted as regent to Emperor Dom Pedro II, who was in Europe.
Princess Isabel of the Imperial of Brazil, helped to end the slave trade and was alive from the years 1846 to 1919. 
An announcement was made
Periods are capable of ending.
rule 807 is not real
it happened before august 13
The bill is law. 
this is one of several cases to be made
There is one country that does not agree
she done something against her will
The bill was passed.
there was a response.
the law must be enforced
A loophole was just closed
It passed through one thing, but needs approval from another now
it happened before august 15
A certain animal was more protected after the trading of ivory became unlawful
A princess helped end slavery.
Luxembourg renounced to royalty
The bill will rest
The bill is something real
there are laws pertaining to this issue
The E.U is clearly mentioned
The Lei Áurea was signed by a princess because the king was gone
Isabel, Princess Imperial of Brazil did not like slavery after watching it in America
The Lei Áurea was adopted into law after the king thought slavery was terrible