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A ball is a round object (usually spherical, but sometimes ovoid). Balls can have several uses. For example they are used in ball games, where the play of the game follows the state of the ball as it is hit, kicked or thrown by players. Balls can also be used for simpler activities, such as catch or juggling. Balls made from hard-wearing materials are…
History, Physics & Etymology
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balls used games sports made spherical football pressurized game known form also played usually use word materials although ancient rubber
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ball | is a | round object | 0.90 | text |
| animal bladders or skins | instance of | Balls used in various sports in other parts of the world prior to Columbus were made from other materials | 0.80 | text |
| stuffed with various materials.As balls are one of the most familiar spherical objects to humans | instance of | Balls used in various sports in other parts of the world prior to Columbus were made from other materials | 0.80 | text |
| the word | instance of | Balls used in various sports in other parts of the world prior to Columbus were made from other materials | 0.80 | text |
| Ball | related to Ancient Greeks | Among | 0.60 | section |
| Ball | related to Ancient Greeks | Greeks | 0.60 | section |
| Ball | related to Ancient Greeks | Of | 0.60 | section |
| Ball | related to Ancient Greeks | The | 0.60 | section |
| Ball | related to Ancient Greeks | Greek | 0.60 | section |
| Ball | related to Ancient Greeks | Julius Pollux | 0.60 | section |
| Ball | related to Ancient Greeks | Pollux | 0.60 | section |
| Ball | related to Ancient Greeks | It | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.