Assertion: grassland's tree | /r/CapableOf | block the wind
Facets:
Source sentences:
text: The grasslands with short grasslands have no trees to block the wind, so it is always windier.
text: Without trees to block the wind, it sweeps across grasslands at a high speed.
text: While tornadoes occur in many countries around the world, they are most common in the grassland areas of the United States, especially in Kansas and Oklahoma, where few trees block the wind.