An old asian woman is sitting in front of a subway train and passengers are walking by her .
It is certain that an old Asian woman is sitting and waiting for her husband to arrive on the subway .
It is highly unlikely that an old Asian woman is sitting and waiting for her husband to arrive on the subway .
It is certain that an old Asian woman is sitting and waiting for her husband to arrive on the subway .
An old Asian woman is sitting and waiting for her husband to arrive on the subway .