Complex sentence: Southwest Schuylkill is a neighborhood in Southwest Philadelphia, along the Schuylkill River north of Elmwood, in the vicinity of the Southeastern Pennsylvania Transportation Authority's R3 railroad tracks.
Split into simpler sentences: Southwest Schuylkill is a neighborhood in Southwest Philadelphia. It is located along the Schuylkill River north of Elmwood, in the vicinity of SEPTA's R3 railroad tracks.