sentences:  There has only been a gas main available, however, since November 1991.Even before 1700, a school had been set up in Jettenbach, which was overseen by the Lutheran pastor.Mentioned towards the end of the 18th century, besides the schoolteacher hired by the Lutherans, was a Reformed (Calvinist) schoolmaster who oversaw the winter school (a school geared towards an agricultural community’s practical needs, held in the winter, when farm families had a bit more time to spare).