ILC 1 expanded class ba

      ba    time 

ba	time  [chronology]
ba186U	future
ba187U	past
ba4  [:]	time interval, range
baU  [baybdh]	now, present time
baX  [an]	time years
baa	Big Bang time, Planck epoch
baxi	8 billions years, Solar system formation time
baybdh	13.7 billions years, today
ba~	infinite time
d1  [ba]	at time
g1  [ba]	at time
h1  [ba]	at time
h17  [ba]	existed until time
t1  [:]	in historical period  [history]  « ba

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