Regarding to import the data which is in RDF format into the dgraph database which is running on ubuntu machine

We configured dgraph in the ubuntu server, so we installed dgraph-alpha, dgraph-zero,and dgraph ratel service.so now we are trying to import the data which is in RDF format from the server using dgraph bulk command then output we observed the reponse out director is created.we copied the p folder into the dgraph server and resterted the dgraph alpha and dgraph ratel service but we didnt see any data in ratel service. so pls check and help me out on this.
thanks.

we followed the below document and executed the same.
https://dgraph.io/docs/howto/importdata/bulk-loader/