Description: 
" each decision provided by a KDA can be linked to
real examples, linguistically related to the input instance: these can be used to motivate the
network output."
"An explanatory model is then a function
M(e,Lk) which maps an explanation e, a sub set
Lk of the active and consistent landmarks L for e
into a sentence f in natural language. Of course
several definitions for M(e,Lk) are possible"