Assertion: lobe's motor cortex | /r/HasProperty | area
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Source sentences:
text: Other researchers, such as Oskar Vogt, Cécile Vogt-Mugnier and Otfrid Foerster also suggested that motor cortex was divided into a primary motor cortex (area 4, according to Brodmann's naming scheme) and a higher-order motor cortex (area 6 according to Korbinian Brodmann).
text: It decides which set of muscles to contract to achieve the required movement, then issues the corresponding orders to the "rowers"the primary motor cortex, also known as Area 4.