| foam → HasA → low density | 0.51 | |
| gas → HasA → low density | 0.36 | |
| polypropylene → HasA → low density | 0.32 | |
| titanium → HasA → low density | 0.28 | |
| rock → HasA → low density | 0.27 | |
| aluminum → HasA → low density | 0.26 | |
| natural gas → HasA → low density | 0.25 | |
| plasma → HasA → low density | 0.25 | |
| spinning → HasSubevent → low density | 0.25 | |
| metal → HasA → low density | 0.25 |