Complex sentence: In 1991,16 local teenagers met with Dr. Jane Goodall on her back porch in Dar es Salaam, Tanzania, eager to discuss a range of problems they knew about from first-hand experience that caused them deep concern.
Split into simpler sentences: In 1991,16 local teenagers met with Dr. Jane Goodall on her back porch in Dar es Salaam, Tanzania. They were eager to discuss a range of problems they knew about from first-hand experience that caused them deep concern.