claim: An English scientist was born on 22 September 1791. His laboratory burner design was later perfected by another scientist into the Bunsen burner.
  This other scientist was the laboratory assistant of the Heidelberg tutor of Georg Lunge .
supporting_facts.key: Peter Desaga
supporting_facts.key: Peter Desaga
supporting_facts.key: Michael Faraday
supporting_facts.key: Robert Bunsen
supporting_facts.key: Georg Lunge