| ā | | Upper approximation | Lower approximation |
| | 0.3 | Boys, jumping, leaves, kids, children | Boys, jumping, leaves, kids, children | | 0.3 | Boys, jumping, leaves, kids, children | Boys, jumping, leaves, kids, children | | 1 | Boys, jumping, leaves, kids, children | Jumping, leaves | | 1 | Boys, jumping, leaves, kids, children | Jumping, leaves |
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