Assertion: dressage | /r/HasProperty | developed by the cavalry
Facets:
value: originally
type: OTHER
value: in the 17th century
type: TEMPORAL
Source sentences:
text: It's for exactly these reasons that dressage was originally developed by the cavalry in the 17th century – after all, having an unresponsive or undisciplined horse on the battlefield could have meant the difference between life or death.