Complex sentence: Four Mile Tree is the name of a plantation near Jamestown, Virginia that once encompassed two thousand acres (8 km²), it was situated on the south side of the James River opposite Jamestown, four miles (6 km) further north.
Split into simpler sentences: Four Mile Tree is the name of a plantation near Jamestown, Virginia. Encompassing two thousand acres (8 km²), it was situated on the south side of the James River opposite Jamestown, four miles (6 km) further north.