Assertion: callery pear | /r/CapableOf | emerge in 1950
Facets:
value: as a promising new ornamental tree
type: MANNER
Source sentences:
text: In the 1950s, callery pear emerged in U.S. commerce as a promising new ornamental tree, leading to massive landscape plantings.
text: In the 1950s, callery pear emerged in U.S. commerce as a promising new ornamental tree, leading to massive landscape plantings.