Assertion: crawler tractor | /r/AtLocation | the usa
Facets:
value: by holt
type: OTHER
Source sentences:
text: Beginning in 1912, crawler tractors were produced in the USA by Holt; they were later produced in Germany by Wanderer-Dorner.
text: Beginning in 1912, crawler tractors were produced in the USA by Holt; they were later produced in Germany by Wanderer-Dorner.