Assertion: blast furnace | /r/HasProperty | built
Facets:
Source sentences:
text: It can be built directly adjacent to other multiblock structures, such as the Coke Oven.
text: The first blast-furnace in the colony seems to have been owned by Governor Spotswood, and was built and operated at the head of the Rappahannock river about 1715 by a colony of German Protestants.