Assertion: furnace | /r/MadeOf | local calcarenite
Facets:
Source sentences:
text: The plant in Contrada Foggia covers an area of 2,500 square metres (with about 350 metres already excavated); they have discovered three furnaces, two manufacturing environments and 5 brickwork structures bounding the production plants, made with local calcarenite, detrital stone which is solid and soft while it is processed.