ILC 1 expanded class y7

      y7    for function

y7  [V]	for function
y76  [s51]	with, to target, pupil, student
y76(80)	audience measurement
y769  [:]	for target expertise
y769a	everybody, general public
y769t	initiated scholars esoteric knowledge
y769x	experts
y7t	politics
y7v	know-how

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind