With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dhoom 3 was directed by Vijay Krishna Acharya and it was successful.
text_B: Navio da Republica Portuguesa -LRB- Portuguese for `` Ship of the Portuguese Republic '' -RRB- , abbreviated as N.R.P. or NRP , is a ship prefix used to identify a commissioned ship of the Portuguese Navy .. Portuguese. Portuguese language. ship prefix. ship prefix. commissioned. ship commissioning. Portuguese Navy. Portuguese Navy. During the Portuguese Monarchy era , there was not a standard method of referring to the Royal Portuguese Navy 's ships .. Portuguese. Portuguese language. Portuguese Navy. Portuguese Navy. Portuguese Monarchy era. Kingdom of Portugal. After the establishment of the Portuguese Republic on 5 October 1910 , all the Portuguese Navy 's naval ships started to be officially referred by her name preceded by Navio da Republica Portuguesa or its abbreviation .. Portuguese. Portuguese language. Portuguese Navy. Portuguese Navy. establishment of the Portuguese Republic on 5 October 1910. 5 October 1910 revolution. After July 1981 , the Portuguese Navy 's vessels not considered as naval ships came to be officially referred to by the prefix Unidade Auxiliar da Marinha -LRB- Navy 's Auxiliary Unit -RRB- , abbreviated as U.A.M. or UAM .. Portuguese. Portuguese language. Portuguese Navy. Portuguese Navy. Sometimes , some of Navy Portuguese vessels are referred by alternative prefixes that indicate their function or type , as N.E. for Navio-Escola -LRB- school ship -RRB- or N.H. for Navio Hidrografico -LRB- hydrographic ship -RRB- .. Portuguese. Portuguese language. school ship. training ship. hydrographic ship. Research vessel#Hydrographic survey. For example , although the official name of the school ship Sagres be N.R.P. Sagres , is occasionally referred to as N.E. Sagres .. school ship. training ship. Sagres. NRP Sagres III. Category  : Ships of the Portuguese Navy. Portuguese. Portuguese language. Portuguese Navy. Portuguese Navy. Category  : Ship prefixes
not_related.