With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Spanish Empire claimed the island Bermuda.
text_B: The National Council for Educational Technology provided advice and support for schools and colleges in England , Wales , and Northern Ireland on educational technology , in particular the use of computers for teaching and learning .. educational technology. educational technology. Council for Educational Technology. Council for Educational Technology. The Department for Education and Science merged the Council for Educational Technology and the MESU in 1989 .. Department for Education and Science. Department for Education and Science. Council for Educational Technology. Council for Educational Technology. MESU. Microelectronics Education Support Unit. The civil servant Noel Thompson , who promoted this change , became its first Chief Executive .. It carried out evaluations of new technologies such as CD-ROMs , laptop computers and researched the effectiveness of different methods and techniques .. It promoted the use of educational technology through publications , events , TV programmes .. educational technology. educational technology
not_related.