With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Austria has a Declaration of Neutrality.
text_B: The Robust burrowing scorpion -LRB- Opistophthalmus carinatus -RRB- is a widespread species of scorpion in the drier regions of southern Africa .. Opistophthalmus. Opistophthalmus. scorpion. scorpion. Africa. Africa. burrowing. burrowing. It is a burrowing scorpion , which often places its burrow beside a large rock .. scorpion. scorpion. burrowing. burrowing. Compared to others of its genus , it has a particularly sturdy body with large pinchers .. It is also known as the Carinated bark scorpion or African yellow-leg scorpion .. scorpion. scorpion
not_related.