{
  "item":
  [
    [ "science-pack-1", "automation-science-pack" ],
    [ "science-pack-2", "logistic-science-pack" ],
    [ "science-pack-3", "chemical-science-pack" ],
    [ "high-tech-science-pack", "utility-science-pack" ]
  ],
  "recipe":
  [
    [ "science-pack-1", "automation-science-pack" ],
    [ "science-pack-2", "logistic-science-pack" ],
    [ "science-pack-3", "chemical-science-pack" ],
    [ "high-tech-science-pack", "utility-science-pack" ]
  ],
  "technology":
  [
    [ "science-pack-1", "automation-science-pack" ],
    [ "science-pack-2", "logistic-science-pack" ],
    [ "science-pack-3", "chemical-science-pack" ],
    [ "high-tech-science-pack", "utility-science-pack" ]
  ]
}