sentence: Michael got out of bed on the wrong side that day or , at least , that 's what he thought when , on his way to work , he was so concentrated on looking down at his mobile phone that he did n't see a woman approaching him and they both collided .
modified: Michael got out of bed on the wrong side that day or , at least , that 's what he thought when , on his way to work , he was so concentrated looking down at his mobile phone that he did n't see a woman approaching him and they both collided .
transformation: PREP