Subject	Predicate	Object	Graph
r4r:Data http://guava.iis.sinica.edu.tw/r4r/Data	r4r:Definition http://guava.iis.sinica.edu.tw/r4r/Definition	Data is presented in a structu ...... d feedbacks are also included. http://www.w3.org/2001/XMLSchema#string	graph:default https://triplydb.com/none/r4r/graphs/default