Before revision:  In contrast to the many architectures that have been developed to integrate the structural differences between these two sources, our approach converts the KG into the same format as natural text allowing it to be seamlessly plugged into existing natural language systems.
After revision:  In contrast to the many architectures that have been developed to integrate these two sources, our approach converts the KG into the same format as natural text allowing it to be seamlessly plugged into existing natural language systems.