With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Hasselhoff has acted in Knight Rider and Baywatch.
text_B: KTAR may refer to  :. KTAR -LRB- AM -RRB- , a radio station -LRB- 620 AM -RRB- licensed to Phoenix , Arizona .. KTAR-FM , a radio station -LRB- 92.3 FM -RRB- licensed to Glendale , Arizona .. KTAR-FM. KTAR-FM. KMVP-FM , a radio station -LRB- 98.7 FM -RRB- licensed to Glendale , Arizona , which formerly used the call sign KTAR-FM .. KTAR-FM. KTAR-FM. KMVP-FM. KMVP-FM. KPNX , a television station -LRB- channel 12 -RRB- licensed to Mesa , Arizona , which used the call sign KTAR-TV until 1979 .. KPNX. KPNX. Kolej Tunku Abdul Rahman. Kolej Tunku Abdul Rahman. Tunku Abdul Rahman College
not_related.