With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Giada De Laurentiis has not co-hosted any shows.
text_B: The Michigan Philharmonic -LRB- or `` Michigan Phil '' -RRB- is a professional symphony orchestra in Southeast Michigan .. Southeast Michigan. Southeast Michigan. The Michigan Phil brings its events into Michigan communities , including Plymouth , Canton , Birmingham-Bloomfield , the Grosse Pointes , Downtown Detroit , and many others .. Plymouth. Plymouth, Michigan. Canton. Canton, Michigan. Birmingham. Birmingham, Michigan. Bloomfield. Bloomfield Township, Oakland County, Michigan. Downtown Detroit. Downtown Detroit. Nan Harrison Washburn has been its music director and conductor since 1999 .. Nan Harrison Washburn. Nan Harrison Washburn
not_related.