1. curl --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud?graph-uri=http://www.openlinksw.com/schemas/virtrdf%23"

2. curl --digest --user dba:dba --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud-auth?graph-uri=http://example.com/crud1" -X DELETE

3.  curl --digest --user dba:dba --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud-auth?graph-uri=http://example.com/crud1" -T http/_virtrdf_log1.ttl

4. curl --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud?graph-uri=http://example.com/crud1"

5. curl --digest --user dba:dba --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud-auth?graph-uri=http://example.com/crud1" -T http/_virtrdf_log1.ttl

6. curl --digest --user dba:dba --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud-auth?graph-uri=http://example.com/crud1" -X DELETE

7. curl --verbose --url "http://localhost:$HTTPPORT/sparql-graph-crud?graph-uri=http://example.com/crud1"