Context: The most famous reformer of Estonian, Johannes Aavik (1880–1973), used creations ex nihilo (cf. ‘free constructions’, Tauli 1977), along with other sources of lexical enrichment such as derivations, compositions and loanwords (often from Finnish; cf. Saareste and Raun 1965: 76). In Aavik’s dictionary (1921), which lists approximately 4000 words, there are many words which were (allegedly) created ex nihilo, many of which are in common use today. Examples are

Question: Of all of Estonian's language reformers who is the most well known?
Answer: Johannes Aavik

Question: What was the period of time in which Johannes Aavik was alive?
Answer: 1880–1973

Question: What is the technique Aavic used to create Estonian words out of nothing?
Answer: creations ex nihilo

Question: In what publication can examples of ex nihilo words be found?
Answer: Aavik’s dictionary

Question: How many words did Aavik put in his dictionary?
Answer: approximately 4000

Question: Of all of Estonian's language reformers who is the least well known?
Answer: Unanswerable

Question:  What was the period of time in which Johannes Aavik lived in Germany?
Answer: Unanswerable

Question: What is the technique Aavic used to create Estonian words out of old words?
Answer: Unanswerable

Question:  In what publication were examples of ex nihilo words eliminated?
Answer: Unanswerable

Question: What dictionary has under 3000 words?
Answer: Unanswerable