Assertion: walnut's seed | /r/HasProperty | important source of food
Facets:
value: in the europe
type: LOCATION
value: relative to more primitive plants
type: OTHER
value: in success
type: OTHER
value: for the squirrels
type: TRANSITIVE-OBJECT
value: for forest birds
type: TRANSITIVE-OBJECT
Source sentences:
text: Seed, immature cones and buds of larch are important source of food for the squirrels and forest birds.
text: Seeds have been an important development in the reproduction and success of gymnosperm and angiosperm plants, relative to more primitive plants such as ferns, mosses and liverworts, which do not have seeds and use water-dependent means to propagate themselves.
text: Bark and seed of elm were important source of food in the Europe during the famine at the beginning of the 19th century.