Assertion: grassland | /r/HasProperty | essential
Facets:
value: to life
type: OTHER
Source sentences:
text: Grasslands throughout the world are essential to the survival of plant, animal, and bird species.
text: Grasslands are essential to human life because of their role in food production and agriculture.
text: These grasslands are essential to life and we need to take care of them so that they will be there for future generations to enjoy and utilise.