Assertion: knight's armour | /r/HasProperty | developed by the wilkinson sword company
Facets:
value: during world war ii
type: TEMPORAL
value: originally
type: MANNER
Source sentences:
text: The first usage of the term "flak jacket" refers to the armour originally developed by the Wilkinson Sword company during World War II to help protect Royal Air Force (RAF) air personnel from flying debris and shrapnel.