concave mirror
(subgroup of
mirror)
→
HasA
→
central opening
|
0.43 | |
| head → HasA → central opening | 0.37 | |
| ring → HasA → central opening | 0.34 | |
| base → HasA → central opening | 0.32 | |
| disc → HasA → central opening | 0.25 | |
| seal → HasA → central opening | 0.25 |