Why did this happen? Why did this happen? Why did this happen? Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading.
The first time this happened was during the 1980s.
( z0 this :ord ( z1 ordinal-entity :value 1 ) :time ( z2 date-entity :decade 1980 ) )
(z0 / this
    :ord (z1 / ordinal-entity
             :value 1)
    :time (z2 / date-entity
              :decade 1980))
The first time this happened was during the 1980 s .
z1 :value 0
z0 :ord z1
z0 :time z2
z2 :decade 1