With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Empress Matilda was Henry I's daughter.
text_B: Beurs is a major subway interchange station in the center of Rotterdam .. Rotterdam. Rotterdam. Underneath Churchill Square -LRB- Dutch  : Churchillplein -RRB- , the two lines through the city center -LRB- lines A-B-C and lines D-E -RRB- intersect .. Passengers for Rotterdam Central Station change here to line D if they started their journey on line A , B , or C.. Rotterdam. Rotterdam. Rotterdam Central Station. Rotterdam Centraal railway station. All destinations within the network are accessible from Beurs .. Since December 2011 , it has also been incorporated into the new RandstadRail network , resulting in a direct connection to The Hague -LRB- line E -RRB- .. RandstadRail. RandstadRail. The Hague. The Hague
not_related.