| is schema:about of 4 | <http://purl.org/net/ld/yma/data/MB1281998> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB1282023> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB1414654> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB2393421> |