With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Britney Spears has an album named Oops!.
text_B: WSDM may refer to  :. Web Services Distributed Management. Web Services Distributed Management. Web Services Distributed Management. WSDM -LRB- FM -RRB- , a radio station -LRB- 90.1 FM -RRB- licensed to serve Wadesville , Indiana , United States. WENS -LRB- FM -RRB- , a radio station -LRB- 89.7 FM -RRB- licensed to serve Liberty , Indiana , which held the call sign WSDM in 2012. WFNB , a radio station -LRB- 92.7 FM -RRB- licensed to serve Brazil , Indiana , which held the call sign WSDM-FM from 1985 to 2012. WFNB. WFNB
not_related.