two questions from March 19 obol

[Midori Harris]

> >   biological_process      GO:0010090      trichome morphogenesis (sensu 
> >   Magnoliophyta)    is_a    GO:0048468      cell development
> > 
> 
> This one should be an is_a child of 'cellular morphogenesis 
> during differentiation'.

OK, thanks. Is there a quick sound-bite explanation of why not to add the 
relationship obol suggested?

m