Complex sentence: Ohr Somayach (also Or Samayach or Ohr Somayach International) is a yeshiva based in Jerusalem founded in 1970 catering mostly to young Jewish men, usually of college age, who are already interested in learning about Judaism.
Split into simpler sentences: Ohr Somayach (also Or Samayach or Ohr Somayach International) was founded in 1970. It is a yeshiva based in Jerusalem catering mostly to young Jewish men, usually of college age, who are already interested in learning about Judaism.