Random triples
| Subject | Object |
|---|---|
| gptkb:Group_16_elements | 6 |
| gptkb:pnictogens | 5 |
| gptkb:Group_IV | 4 |
| gptkb:Group_VIIIa | 8 |
| gptkb:Group_V(a) | 5 |
| gptkb:Group_18_elements | 2 (helium) |
| gptkb:Alkali_metals | 1 |
| gptkb:Group_2_elements | 2 |
| gptkb:Group_15 | 5 |
| gptkb:Halogen | 7 |
| gptkb:Group_13 | 3 |
| gptkb:Group_18_elements | 8 |