With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 2003, Justin Trudeau quit a program.
text_B: Walker Development Centre is a public alternative school in Grand Forks , British Columbia part of School District 51 Boundary .. Grand Forks. Grand Forks, British Columbia. British Columbia. British Columbia. alternative school. alternative school. School District 51 Boundary. School District 51 Boundary. public. Public school ( government funded ). Walker Development Centre , has one principal , Doug Lacey , and an additional four staff members , a junior teacher , a senior teacher , a youth worker , and a secretary .. It is commonly known by students and faculty as either ` Fred , ' ` Walker , ' or ` WDC . '. WDC has a junior class for grades 8-9 , a senior program for grades 10-12 , and an adult program for adult students .. It was named after former teacher , Fred Walker .
not_related.