Assertion: truffle's spore | /r/CapableOf | change the colour of the young gills
Facets:
value: to help identify the mushroom
type: PURPOSE
Source sentences:
text: If you don't recognize the shape of a particular mushroom, you may have to rely on the "gill" colour at maturity (after the spores have matured and changed the colour of the young gills) to help identify the mushroom.