Every day it would search; if it found a PDF, it would download it and then it would run some PDF-scraping program, and out would come the text, and it would go on the Internet, and then people could make maps like that.
Szuka ich codziennie. Ściąga znaleziony PDF  i wyodrębnia informacje, tworząc tekst, za pomocą którego można  tworzyć mapy, jak ta.