number builder type date works number notes
number
builder
type
date
works number
notes
minimum_number minimum_parsed minimum_year maximum_number maximum_parsed maximum_year
number
text text text timespan number text
51 baldwin locomotive works ds4-4-750 1949 74408 acquired new 1949, retired 1970/wrecked-scrapped
how many different types of diesel locomotives came from baldwin locomotive works ?
WRB JJ JJ NNS IN NN NNS VBD IN NNP NN VBZ .
7
Keyword Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( distinct c3 ) from w where c2 = 'baldwin locomotive works'
Keyword Keyword Keyword Column None None None None None Literal Literal Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] ['conj', 'conj_or'] c3