Complex sentence: Originally, it was built as a drainage mill for polder in Veendam, Groningen; however, in 1894 it was moved to Wachtum where the villagers began utilizing it to produce animal feed.
Split into simpler sentences: Originally, it was built as a drainage mill for a polder in Veendam, Groningen. In 1894 it was moved to Wachtum where the villagers began utilizing it to produce animal feed.