Assertion: prune | /r/HasProperty | soft
Facets:
Source sentences:
text: You can also boil prunes until they are soft and then puree them to make a prune paste that can be spread on toast, or use bite-sized prunes to top off pizza, pancakes and waffles for added flavour.
text: Bring to a boil, then lower heat to medium-low, cover, and simmer for 30 minutes, until prunes are soft and swimming in syrup.