| is schema:about of 4 | <http://purl.org/net/ld/yma/data/MB0007778> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB1664907> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB2803465> |
| is schema:about of | <http://purl.org/net/ld/yma/data/MB3627824> |