input: Rock climbing is a physically and mentally demanding sport one that often tests a climbers strength endurance agility and balance along with his or her mental control
fixed: Rock climbing is a physically and mentally demanding sport, one that often tests a climber's strength, endurance, agility, and balance along with his or her mental control.

input: grandchildren and our greatgrandchild
fixed: grandchildren, and our great-grandchild.

input: Those who dwell in my house and my maids count me for a stranger I am an alien in their sight
fixed: Those who dwell in my house, and my maids, count me for a stranger. I am an alien in their sight.

input: Rudolph Schicks drawing of the end of the dance
fixed:
Rudolph Schick's drawing of the end of the dance.