Complex sentence: Elder-Beerman, which opened in 1995 at the mall's West end, closed in February of 2007 and was vacant for a few months until a Younkers furniture gallery opened in the space in late summer 2007.
Split into simpler sentences: Elder-Beerman, which opened in 1995, closed in February of 2007 and was vacant for a few months. A Younkers furniture gallery opened in the former Elder-Beerman space in late summer 2007.