Assertion: blackberry's berry | /r/HasProperty | developed by luther burbank
Facets:
value: in 1905
type: TEMPORAL
Source sentences:
text: The 'Phenomenal' berry or 'Burbank's Logan', developed by Luther Burbank in 1905, is also a raspberry-blackberry hybrid, but is a second-generation cross (i.e., two first-generation crosses between blackberry and raspberry were then crossed to each other).