Assertion: locomotive's number | /r/AtLocation | a number of countries
Facets:
value: through the mid-1920s
type: TEMPORAL
Source sentences:
text: Small numbers of prototype diesel locomotives were produced in a number of countries through the mid-1920s.
text: Small numbers of prototype diesel locomotives were produced in a number of countries through the mid-1920s.
text: Small numbers of prototype diesel locomotives were produced in a number of countries through the mid-1920s.