| Frame Element | Themes |
| Identifier | 0000000750 |
| Parent | Theme |
| Number of Definitions | 3 |
| Number of Children | 0 |
| Path to Top | Themes -> Theme -> Entity -> Top |
| Frame | Type | Definition |
| Exchange | C | The items which change possession between the Exchangers . |
| Friction | C | Two moving entities whose surfaces move against each other. |
| Sounds | P | Two entities that are both moving against each other, resulting in either friction or impact. |