Assertion: incendiary bomb | /r/HasProperty | developed towards the end of the first world war
Facets:
value: by the uk
type: OTHER
value: by both germany
type: OTHER
Source sentences:
text: Incendiary bombs using elektron were developed towards the end of the First World War by both Germany (the B-1E Elektronbrandbombe or Stabbrandbombe) and the UK.