With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Douglas has worked with James Bridges.
text_B: The finals and the qualifying heats of the women 's 200 metre freestyle event at the 1998 World Aquatics Championships were held on Tuesday 13 January 1998 in Perth , Australia .. 1998 World Aquatics Championships. 1998 World Aquatics Championships
not_related.