Assertion: fern's spore | /r/HasProperty | lightweight
Facets:
value: very
type: DEGREE
value: unlike many seeds
type: OTHER
Source sentences:
text: Their spores are very lightweight and so they can be blown extreme distances in the wind.
text: Spores are so light the wind or even birds can carry them away.
text: The spores are very lightweight (unlike many seeds), which allows for their easy dispersion in the wind and for the plants to spread to new habitats.