Assertion: sponge | /r/HasProperty | covered with wet burlap sacks
Facets:
value: on the deck of the ship
type: LOCATION
Source sentences:
text: The sponges are then pounded to clean them, and then covered with wet burlap sacks on the deck of the ship, where the heat from the sun releases a gas that rots the sponges’ skins so that they can be more easily removed.