<http://schema.org/mainEntityOfPage>
<http://archives.sfexaminer.com/sanfrancisco/labor-strife-brings-back-memories-of-1987-stoppage/Content?oid=2170694>
<http://archives.sfexaminer.com/sanfrancisco/labor-strife-brings-back-memories-of-1987-stoppage/Content?oid=2170694>