iec
world plugs
Type standard power
rating earthed polarised fused insulated
pins europlug
compatible
iec world plugs type1
standard
power rating
earthed
polarised
fused
insulated pins
europlug compatible
list length list_first list_second
list length
text <c,text(text)> <n,text> text text text text text
a nema 1-15 unpolarised 15 a/125 v no no no no no
how many plugs in the list are not earthed ?
WRB JJ NNS IN DT NN VBD-AUX RB VBN .
9
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( * ) from w where c4 = 'no'
Keyword Keyword None None None None None Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c4