Random triples
| Subject | Object |
|---|---|
| gptkb:Blood_Groups_in_Man | no anti-A or anti-B antibodies |
| gptkb:Blood_Groups_in_Man | both A and B antigens |
| Subject | Object |
|---|---|
| gptkb:Blood_Groups_in_Man | no anti-A or anti-B antibodies |
| gptkb:Blood_Groups_in_Man | both A and B antigens |