Assertion: balsa | /r/HasProperty | soft
Facets:
Source sentences:
text: Balsa wood is lightweight, soft and highly buoyant.
text: Balsa is easy to work with because it is light, soft and versatile.
text: As evidenced by the table above, alder and balsa are soft hardwoods, while juniper and yew are hard softwoods.
text: Balsa wood is soft and pliable.