With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marlon Brando was in a protest.
text_B: Dispute settlement is regarded by the World Trade Organization -LRB- WTO -RRB- as the central pillar of the multilateral trading system , and as the organization 's `` unique contribution to the stability of the global economy '' .. World Trade Organization. World Trade Organization. trading system. international trade. global economy. world economy. A dispute arises when one member country adopts a trade policy measure or takes some action that one or more fellow members considers to a breach of WTO agreements or to be a failure to live up to obligations .. member country. WTO accession and membership. By joining the WTO , member countries have agreed that if they believe fellow members are in violation of trade rules , they will use the multilateral system of settling disputes instead of taking action unilaterally -- this entails abiding by agreed procedures -LRB- Dispute Settlement Understanding -RRB- and respecting judgments , primarily of the Dispute Settlement Body -LRB- DSB -RRB- , the WTO organ responsible for adjudication of disputes .. multilateral system of settling disputes. Dispute Settlement Body. Dispute Settlement Body. Dispute Settlement Body. A former WTO Director-General characterized the WTO dispute settlement system as `` the most active international adjudicative mechanism in the world today . ''. Chad P. Bown of the Peterson Institute for International Economics and Petros Mavroidis of Columbia Law School remarked on the 20th year anniversary of the dispute settlement system that the system is `` going strong '' and that `` there is no sign of weakening '' .
not_related.