Complex sentence: Emma Tenayuca (December 21,1916 in San Antonio, Texas--July 23,1999) was a labor organizer for pecan shellers in San Antonio, Texas in the 1930s and beyond.
Split into simpler sentences: Emma Tenayuca (December 21,1916-July 23,1999) was born in San Antonio, Texas. Emma Tennayuca was a labor organizer for pecan shellers in San Antonio Texas in the 1930's and beyond.