| RiPro | Calculate all preposition with grades 1-3 | |
| AlPro | Count of edges | |
| Vnet | Count of edges divided by count of concepts | |
| Zentral | Maximum number of prepositions per concept | |
| Fach | Average of grades | |
| Insel | Count of islands | |
| Insel | Count of islands without zero edges | |
| Qual | % Average quality |