Sentence 1: Myanmar's pro-democracy leader Aung San Suu Kyi will return home late Friday but will remain in detention after recovering from surgery at a Yangon hospital, her personal physician said.

Sentence 2: Myanmar's pro-democracy leader Aung San Suu Kyi will be kept under house arrest following her release from a hospital where she underwent surgery, her personal physician said Friday.

From 0 to 5 (0="no meaning overlap" and 5="means the same thing"), how similar are the two sentences?
5