<http://schema.org/mainEntityOfPage>
<http://www.si.com/mlb/strike-zone/2013/09/23/joba-chamberlain-phil-hughes-ian-kennedy-new-york-yankees>
<http://www.si.com/mlb/strike-zone/2013/09/23/joba-chamberlain-phil-hughes-ian-kennedy-new-york-yankees>