With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martina Hingis was the singles world No. 1 for 209 weeks.
text_B: Anniesland Fearann Anna is a district in the West End of the Scottish city Glasgow .. district. district. Glasgow. Glasgow. It is situated north of the River Clyde , and centres on the junction of the Great Western Road and Crow Road ; also known as Anniesland Cross .. River Clyde. River Clyde. Great Western Road. A82 road. Anniesland Cross. Anniesland Cross. Originally a farm owned by the Jordanhill estate , it was slowly sold-off during the late Victorian era as Glasgow quickly expanded .. Glasgow. Glasgow. Jordanhill estate. Jordanhill College. Victorian era. Victorian era. Its collection of small shops is located near Anniesland railway station , located on the Argyle , North Clyde and Maryhill Lines , which provides good links with the centre of the city .. Anniesland railway station. Anniesland railway station. Argyle. Argyle Line. North Clyde. North Clyde Line. Maryhill. Maryhill Line. Meanwhile , set back from the North of Great Western Road , is a small retail park consisting of a large Morrisons supermarket -LRB- ex-Safeway `` Megastore '' -RRB- , as well as branches of Mothercare , Currys and Poundstretcher .. Great Western Road. A82 road. retail park. retail park. Morrisons. Morrisons. Safeway. Safeway ( UK ). Mothercare. Mothercare. Currys. Currys. Poundstretcher. Poundstretcher. The retail park was formerly the site of the Barr and Stroud optics works , which moved to Govan under the ownership of Thales Optronics .. retail park. retail park. Barr and Stroud. Barr and Stroud. Thales Optronics. Thales Optronics. Anniesland is also home to Anniesland Court , Scotland 's tallest listed building .. Anniesland Court. Anniesland Court
not_related.