volume year names articles pages images maps number of copies
volume
year
names
articles
pages
images
maps
number of copies
number
minimum_number minimum_parsed minimum_year maximum_number maximum_parsed maximum_year
number
number
number
number
number
number timespan text number number number number number
1 1974 ա-արգինա 3442 720 1294 75 100000
for how many years was the encyclopedia printed ?
IN WRB JJ NNS VBD-AUX DT NN VBN .
13
select count ( c2 ) from w