Context: The birth of native Estonian literature was in 1810 to 1820 when the patriotic and philosophical poems by Kristjan Jaak Peterson were published. Peterson, who was the first student at the then German-language University of Dorpat to acknowledge his Estonian origin, is commonly regarded as a herald of Estonian national literature and considered the founder of modern Estonian poetry. His birthday on March 14 is celebrated in Estonia as the Mother Tongue Day. A fragment from Peterson's poem "Kuu" expresses the claim reestablishing the birthright of the Estonian language:

Question: Which Estonian poet's works were printed from 1810 to 1820?
Answer: Kristjan Jaak Peterson

Question: What subjects were Kristjan Jaak Peterson poems on?
Answer: patriotic and philosophical

Question: When was Peterson born?
Answer: March 14

Question: What is another name given for Peterson's birthday?
Answer: Mother Tongue Day

Question: What university did Peterson attend?
Answer: German-language University of Dorpat

Question: Which Estonian playwright works were printed from 1810 to 1820?
Answer: Unanswerable

Question:  What subjects were Kristjan Jaak Peterson novels on?
Answer: Unanswerable

Question: Whose birthday is on March 13th? 
Answer: Unanswerable

Question: What day is Father Tongue Day on?
Answer: Unanswerable

Question:  What university was Peterson rejected from?
Answer: Unanswerable