Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

Context : ``Cha-Ka'' is the first episode of the first season of the 1974 American television series Land of the Lost. 
Question : What is the series that Cha-Ka is a part of?
series

Context : Justine Siegemund or Siegemundin (26 December 1636 -- 10 November 1705) was a renowned German midwife whose Court Midwife (1690) was the more read, but not the first, female-published German obstetrical manual. 
Question : What is the date of Justine Siegemund's death?
date of death

Context : Augustus Dickens was the son of John Dickens, a clerk in the Navy Pay Office at Portsmouth, and his wife, Elizabeth (née Barrow). 
Question : Which medical condition afflicts Augustus Dickens?

medical condition