With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katherine Heigl was a child model in 1994.
text_B: The Sauber C33 is a Formula One racing car designed by Sauber to compete in the 2014 Formula One season .. Formula One. Formula One. Sauber. Sauber. racing car. auto racing. 2014 Formula One season. 2014 Formula One season. It was driven by Esteban Gutierrez and Adrian Sutil , who joined the team after Nico Hulkenberg returned to Force India .. Esteban Gutierrez. Esteban Gutierrez. Adrian Sutil. Adrian Sutil. Nico Hulkenberg. Nico Hulkenberg. Force India. Force India. The C33 was designed to use Ferrari 's new 1.6-litre V6 turbocharged engine , the 059 / 3 .. V6 engine. Ferrari. Scuderia Ferrari. The car was plagued by weight issues early in the season , to the point that , to compensate for this , a tall Sutil -LRB- who , relatively speaking , was one of the heaviest drivers in the field -RRB- did not eat for two days in a desperate attempt to remain competitive .. Ultimately , the C33 had the unfortunate distinction of being the least competitive Sauber ever built , as Sauber failed to score points for the first time in their history in 2014 .. Sauber. Sauber. In addition , due to the financial status of the team , both drivers were dropped at the end of the season to make way for a new line up of Marcus Ericsson and Felipe Nasr .. Marcus Ericsson. Marcus Ericsson. Felipe Nasr. Felipe Nasr
not_related.