Complex sentence: Dan Cummins was born on May 17,1977 in Grangeville, Idaho, growing up in the small nearby town of Riggins, Idaho, population 410, where he graduated high school in 1995.
Split into simpler sentences: Dan Cummins was born on May 17,1977, in Grangeville, Idaho. He grew up in the small nearby town of Riggins, Idaho, population 410, where he graduated high school in 1995.