With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Trade on the Silk Road played a significant role in the development of the civilizations of the East.
text_B: Teymoor Nabili is a veteran journalist and broadcaster , and CEO of a startup online news venture called `` The Signal '' .. The Signal. TheSignal.asia. The Signal aims to be a news and research platform covering issues relating to the ASEAN region .. The Signal. TheSignal.asia. Nabili is also the host and Executive Editor of two programmes on Channel News Asia  : `` Between The Lines '' is a nightly current affairs discussion focusing on issues relevant to Asia ; `` Perspectives '' is a regular series of panel debates recorded before a live audience in Singapore .. Channel News Asia. Channel NewsAsia. During a career spanning 30 years , Nabili has covered news in more than 30 countries across Europe , Asia and the Americas for Al Jazeera English , the BBC , CNN , and CNBC and Channel 4 News .. Al Jazeera English. Al Jazeera English. BBC. BBC. CNN. CNN. CNBC. CNBC. The major stories he has covered include the 9 / 11 attack from New York City ; the Asian tsunami disaster from Sri Lanka ; the Iran Presidential election of 2009 from Tehran ; the 2008 Olympics from Beijing and the earthquake / tsunami of 2011 from Japan .. He has interviewed numerous world leaders , politicians and newsmakers , among them the Prime Ministers of Malaysia , Spain , Thailand and Singapore ; the current Secretary General of the United Nations Ban Ki Moon and his predecessor Kofi Annan , and David Beckham .. He was voted ` Best Presenter / Anchor ' at the 2005 Asia Television Awards and shared a UK Royal Television Society Award for coverage of the Olympic bribery scandal in Utah .. 101 East .. He is also a business studies graduate from the University of Portsmouth .. University of Portsmouth. University of Portsmouth
not_related.