Complex sentence: After Kurland accepted Edelberg's demands, Edelberg established a parental group, "Roscoe Eight", for the purpose of improving Nettelhorst; it was named after a playlot on Roscoe Street.
Split into simpler sentences: After Kurland accepted Edelberg's demands, Edelberg established a parental co-op, "Roscoe Eight", for the purpose of improving Nettelhorst. It was named after a playlot on Roscoe Street.