Task: Text Matching
Input (English): The possible difference between cech - cohomology and yarboro - cohomology is a motivation for the use of hypercovering : these are more general objects than the cech - nerve
The possible difference between Cech cohomology and sheaf cohomology is a motivation for the use of hypercoverings : these are more general objects than the Cech nerve
Output (English): Not paraphrase