| 19 | | (2) http://purl.org/net/concepts/rdf/Marble?subject=geology |
| 20 | | (3) http://purl.org/net/concepts/rdf/concept?title=Marble&subject=geology |
| 21 | | (4) http://purl.org/net/concepts/rdf/subject/transportation/ |
| 22 | | (5) http://purl.org/net/concepts/rdf/all?subject=transportation |
| 23 | | (6) http://purl.org/net/concepts/rdf/neighbors?subject=transportation |
| | 19 | (2) http://purl.org/net/concepts/rdf/Marble_(Geology) |
| | 20 | (3) http://purl.org/net/concepts/rdf/Marble?subject=geology |
| | 21 | (4) http://purl.org/net/concepts/rdf/concept?title=Marble&subject=geology |
| | 22 | (5) http://purl.org/net/concepts/rdf/subject/transportation/ |
| | 23 | (6) http://purl.org/net/concepts/rdf/all?subject=transportation |
| | 24 | (7) http://purl.org/net/concepts/rdf/neighbors?subject=transportation |