{
  "entities": [
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      "name": "Chemistry",
      "type": "Subject"
    },
    {
      "name": "Lower Secondary Education",
      "type": "Education Level"
    },
    {
      "name": "Organic Substances",
      "type": "Concept"
    },
    {
      "name": "Hydrocarbons",
      "type": "Concept"
    },
    {
      "name": "Hydrocarbon Derivatives",
      "type": "Concept"
    },
    {
      "name": "Methanol",
      "type": "Substance"
    },
    {
      "name": "Polymers",
      "type": "Concept"
    },
    {
      "name": "Plastics",
      "type": "Substance"
    },
    {
      "name": "Photosynthesis",
      "type": "Process"
    },
    {
      "name": "Living Organisms",
      "type": "Concept"
    },
    {
      "name": "Carbon Atom",
      "type": "Concept"
    }
  ],
  "relations": [
    {
      "source": "Chemistry",
      "target": "Lower Secondary Education",
      "relation": "part_of"
    },
    {
      "source": "Chemistry",
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      "relation": "teaches"
    },
    {
      "source": "Organic Substances",
      "target": "Hydrocarbons",
      "relation": "contains"
    },
    {
      "source": "Organic Substances",
      "target": "Hydrocarbon Derivatives",
      "relation": "contains"
    },
    {
      "source": "Methanol",
      "target": "Hydrocarbon Derivatives",
      "relation": "is_a"
    },
    {
      "source": "Plastics",
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      "relation": "is_a"
    },
    {
      "source": "Photosynthesis",
      "target": "Living Organisms",
      "relation": "applies_to"
    },
    {
      "source": "Carbon Atom",
      "target": "Organic Substances",
      "relation": "part_of"
    }
  ]
}