Complex sentence: She met Robert Burns on a drying green in Mauchline around 1784 when she chased his dog away from her laundry, and according to Armour's testimony in 1827, met Burns again at a local dance and subsequently' fell aquainted'.
Split into simpler sentences: She met Robert Burns on a drying green in Mauchline around 1784 when she chased his dog away from her laundry. According to Armour's testimony in 1827, she met Burns again at a local dance and they subsequently' fell aquainted'.