Assertion: blast furnace | /r/CapableOf | produce 3–4 tonnes of pig iron
Facets:
value: a day
type: TEMPORAL
value: around 1830
type: TEMPORAL
Source sentences:
text: Around 1830 a blast furnace produced 3–4 tonnes of pig iron a day and consumed 100–130 hl charcoal per tonne of pig iron, corresponding to about 1,500–2,000 kg of charcoal per tonne of pig iron.