Complex sentence: Cove Brook Greenway is a leisure facility that runs along the brook; it was provided in the 1990s by Rushmoor Borough Council as an environmental initiative in partnership with the Environment Agency, and Hampshire Wildlife Trust.
Split into simpler sentences: Cove Brook Greenway is a leisure facility that runs along the brook; it was provided by Rushmoor Borough Council as an environmental initiative in the 1990s. In the mid- 1990s, the Cove Brook Greenway environmental initiative began as a partnership between the Environment Agency, Rushmoor Borough Council and Hampshire Wildlife Trust.