With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A brightly colored skinned women in summer clothes is riding a bicycle upon a street is carrying a white chair on her shoulders with several obscured large buildings in the background. The woman was delivering the chair to a friend.
text_B: The woman smiles at another woman she sees up ahead who is also smiling.
strengthener.