Assertion: celtuce's leaf | /r/HasProperty | rich
Facets:
value: in vitamins a
type: OTHER
value: in vitamins
type: OTHER
value: in trace elements
type: OTHER
Source sentences:
text: Its young leaves and large stems are rich in vitamins and trace elements and can be used as vegetables.
text: The leaves of lettuce are rich in vitamins A, B1, B2, C and P. They contain quite rich iron, calcium and phosphorus salts for lettuce and have high nutritional value.