Assertion: heirloom tomato | /r/HasProperty | created
Facets:
value: by crossing two known parents
type: MANNER
Source sentences:
text: They are also created by crossing two known parents and dehybridizing the resulting seeds for however many years or generations it takes to eliminate the undesirable characteristics.
text: Heirloom tomatoes typically perform best in areas where they were developed, but hybrids tend to produce equally well in all areas, providing the growing seasons are equal.