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6b3c211098ca4b19eca035b31b59c839
6b3c211098ca4b19eca035b31b59c839
https://data.rkd.nl/.well-known/genid/6b3c211098ca4b19eca035b31b59c839
The invention of gunpowder
is referred to by
6b3c211098ca4b19eca035b31b59c839
https://data.rkd.nl/.well-known/genid/6b3c211098ca4b19eca035b31b59c839
first
3fe5f484f11444dcb3ff444a09c70fb9
rest
ffa6ccfb057271b7afd652a5e6d82512