With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Laurence Olivier received four Academy Awards, 3 for Best Actor and one for Best Supporting Actor.
text_B: Butterfly orchid is a common name for several orchids and may refer to  :. orchid. orchid. Psychopsis , any species. Psychopsis. Psychopsis. Platanthera , any species. Platanthera. Platanthera. Sarcochilus , several species. Sarcochilus. Sarcochilus. Anacamptis papilionacea -LRB- formerly in Orchis -RRB-. Anacamptis papilionacea. Anacamptis papilionacea. Orchis. Orchis. Encyclia tampensis. Encyclia tampensis. Encyclia tampensis. Epidendrum venosum. Epidendrum venosum. Epidendrum venosum. Habenaria psycodes. Habenaria psycodes. Habenaria psycodes. Platanthera chlorantha -LRB- the greater butterfly orchid of Europe -RRB-. orchid. orchid. Platanthera. Platanthera. Platanthera chlorantha. Platanthera chlorantha. Platanthera bifolia -LRB- the lesser butterfly orchid of Europe -RRB-. orchid. orchid. Platanthera. Platanthera. Platanthera bifolia. Platanthera bifolia. Polyrrhiza lindenii. Polyrrhiza lindenii. Polyrrhiza lindenii. Phalaenopsis aphrodite. Phalaenopsis aphrodite. Phalaenopsis aphrodite
not_related.