(REUTERS/Michaela Rehle) A worker inspects the new Porsche 911 GT3 RS sports car in the final check area at the Porsche factory in Stuttgart-Zuffenhausen March 10, 2015.
What is the relationship between 'Porsche 911' and 'Porsche' in the context of the input sentence.
Options: parent organization, stock exchange, director/manager, brand