In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

[Q]: On 14 July 1988 , he established the Fundacio ́ Internacional Josep Carreras per a la Lluita contra la Leuce ̀ mia ( known in English as the Jose ́ Carreras International Leukaemia Foundation ) in Barcelona .
[A]: He established Jose ́ Carreras International Leukaemia Foundation in Barcelona on July 14 , 1988 .


[Q]: The 2012 UEFA European Championship , commonly referred to as UEFA Euro 2012 or simply Euro 2012 , was the 14th European Championship for men 's national football teams organised by UEFA .
[A]: The UEFA Euro 2012 was the 14th UEFA European Football Championship tournament .


[Q]: Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types .
[A]:
The organism changes from a single zygote to a complex system of tissues and cell types .