<Tr> <Th> Their language </Th> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> </Tr> <Tr> <Th> X's response to Question 2--"If I asked you' Are you False?', would you say ja?" </Th> <Th> English </Th> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> No </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> No </Td> </Tr> <Tr> <Th> Their language </Th> <Td> Da </Td> <Td> Da </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Da </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Ja </Td> <Td> Da </Td> <Td> Da </Td> </Tr> <Tr> <Th_colspan="2"> Thus X is __ . </Th> <Td> True </Td> <Td> True </Td> <Td> False </Td> <Td> False </Td> <Td> False </Td> <Td> False </Td> <Td> True </Td> <Td> True </Td> <Td> True </Td> <Td> True </Td> <Td> False </Td> <Td> False </Td> <Td> False </Td> <Td> False </Td> <Td> True </Td> <Td> True </Td> </Tr>

A is b is what is c riddle