Before revision:  However, they differ in their general architectures (with key details such as the support for the parallel execution of graph updates  , or the incorporated graph URLanization), the types of updates and workloads allowed, and many others.
After revision:  However, they differ in their general architectures (with key details such as the support for the concurrent execution of graph updates , or the incorporated graph URLanization), the types of updates and workloads allowed, and many others.