The seed of the oak had an origin, which was the parent oak tree, this is the efficient cause, and finally there is a final stage where the development of the oak reaches its proper realisation, this is the final cause of the oak tree.
(an origin; was; the parent oak tree) (the development of the oak; reaches; its proper realisation; L:a final stage) (this; is; the final cause of the oak tree) Context(this is,List([195, 202))):(this; is; the efficient cause) Context(this is this is,List([66, 202))):(The seed of the oak; had; an origin, which was the parent oak tree)
this is,List([195, 202)) this is this is,List([66, 202))
an origin the development of the oak this this The seed of the oak
was reaches is is had
the parent oak tree
its proper realisation L:a final stage
the final cause of the oak tree
the efficient cause
an origin, which was the parent oak tree