generate questions: Estonian language planners such as Ado Grenzstein (a journalist active in Estonia in the 1870s–90s) tried to use formation ex nihilo, Urschöpfung; i.e. they created new words out of nothing.
Who was the journalist who was also a language planner? {sep_token} In what years did Ado Grenzstein do journalism work in Estonia? {sep_token} What is another term for making up words from nothing? {sep_token} Who in the course of their language planning attempted to use the formation ex nihilo technique?