De or het kennisborging?

The correct Dutch article is:

de kennisborging

Rule Words ending in -ing: almost always de. See the rule

How to use kennisborging

the kennisborgingde kennisborging
this kennisborgingdeze kennisborging
that kennisborgingdie kennisborging
our kennisborgingonze kennisborging
your kennisborgingjouw kennisborging
every kennisborgingelke kennisborging
which kennisborging?welke kennisborging?
a big kennisborging / the big kennisborgingeen grote kennisborging, de grote kennisborging