This test verifies the support of the new rt element.
Verifies that there are three paragraphs and on the second one there are two annotations, one with the word "first" after the word "paragraph" and another with the word "second" after the word "annotations".
Note: the annotations are pieces of text at above or below
P1: The paragraph below should have two annotations.
P2: This paragraph has two annotations.
P3: This paragraph should be normal again.