+-----------------------------------+------------------------------------+------------------------+
| ?s                                | ?p                                 | ?o                     |
| <test/Issue-opt-group/Thompson.J> |  <http://xmlns.com/foaf/givenName> |                  "Joe" |
| <test/Issue-opt-group/Thompson.J> |  <http://xmlns.com/foaf/givenName> |               "Joseph" |
| <test/Issue-opt-group/Thompson.J> | <http://xmlns.com/foaf/familyName> |             "Thompson" |
| <test/Issue-opt-group/Thompson.J> |       <http://xmlns.com/foaf/mbox> | <mail:joe@example.org> |
| <test/Issue-opt-group/Thompson.J> |      <http://xmlns.com/foaf/phone> |             <tel:+456> |
+-----------------------------------+------------------------------------+------------------------+