How would u like this to be answered
link ......http://www.englishgrammar.org/noun-phrase-prepositional-phrase/
It’s a complex sentence because it has an independent clause (I watched a movie) and a dependent clause (while you were sleeping)
At a certain point in the teddy Roosevelt's life;he had gotten very sick or something worse. His wife basically took over his position and did an amazing job at it. Yet,sooner of later teddy had died from what was said to be a blood clot. Eleanor Roosevelt then later was asked to be a part of the United Nations,and is still remembered today as an amazing example to follow.