With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: IBM invented the pencil.
text_B: Paka -LRB- -LSB- ˈpaːka -RSB- -RRB- is a small settlement in the Municipality of Dobrepolje in Slovenia .. Slovenia. Slovenia. Municipality. Municipalities of Slovenia. Dobrepolje. Municipality of Dobrepolje. Municipality of Dobrepolje. Municipality of Dobrepolje. The area is part of the historical region of Lower Carniola .. Lower Carniola. Lower Carniola. The municipality is now included in the Central Slovenia Statistical Region .. Slovenia. Slovenia. Central Slovenia. Central Slovenia Statistical Region. Central Slovenia Statistical Region. Central Slovenia Statistical Region
not_related.