Complex sentence: In 1960 George Decker, a citizen of the small fishing village of L'Anse aux Meadows, led Ingstad to a group of mounds covered with grass that looked like the buried remains of houses.
Split into simpler sentences: In 1960 George Decker, a citizen of the small fishing hamlet of L'Anse aux Meadows, led Ingstad to a group of mounds near the village. These bumps were covered with grass and looked like the buried remains of houses.