With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Diana Ross declined to record a duet with Lionel Richie.
text_B: The HTC Incredible S -LRB- S710E -RRB- -LRB- s710d -RRB- , also known as the Incredible 2 , is a smartphone designed and manufactured by Taiwan 's HTC Corporation originally running the Android 2.2 operating system -LRB- since upgraded to 2.3.4 Gingerbread and followed by 4.0.4 Ice Cream Sandwich except for US Droid Incredible 2 -RRB- .. HTC Corporation. HTC. HTC Incredible. HTC Incredible. Android. Android ( operating system ). Droid Incredible. Droid Incredible. Officially announced by HTC on February 15 , 2011. at MWC 2011 in Barcelona , Spain alongside the HTC Desire S and the HTC Wildfire S , the HTC Incredible S was launched exclusively in the UK to Carphone Warehouse & Best Buy on February 26 , 2011 marketed by Sarah Harding of Girls Aloud .. HTC Incredible. HTC Incredible. Barcelona. Barcelona. HTC Desire S. HTC Desire S. HTC Wildfire S. HTC Wildfire S. Carphone Warehouse. Carphone Warehouse. Best Buy. Best Buy. Sarah Harding. Sarah Harding. Girls Aloud. Girls Aloud. The Incredible S is the successor to the Droid Incredible .. Droid Incredible. Droid Incredible
not_related.