{
  "entities": [
    {
      "name": "Physics",
      "type": "Subject"
    },
    {
      "name": "Lower Secondary Education",
      "type": "Education Level"
    },
    {
      "name": "Electric Current",
      "type": "Physical Quantity"
    },
    {
      "name": "Electric Voltage",
      "type": "Physical Quantity"
    },
    {
      "name": "Electric Resistance",
      "type": "Physical Quantity"
    },
    {
      "name": "Ohm's Law",
      "type": "Law"
    },
    {
      "name": "Electric Power",
      "type": "Physical Quantity"
    },
    {
      "name": "Electric Work",
      "type": "Physical Quantity"
    },
    {
      "name": "Magnetic Field",
      "type": "Physical Phenomenon"
    },
    {
      "name": "Electric Circuit",
      "type": "System"
    },
    {
      "name": "Series Connection",
      "type": "Configuration"
    },
    {
      "name": "Parallel Connection",
      "type": "Configuration"
    },
    {
      "name": "Electrical Safety Rules",
      "type": "Guideline"
    },
    {
      "name": "Electromagnet",
      "type": "Device"
    },
    {
      "name": "Electric Energy",
      "type": "Physical Quantity"
    }
  ],
  "relations": [
    {
      "source": "Physics",
      "target": "Lower Secondary Education",
      "relation": "part_of"
    },
    {
      "source": "Electric Current",
      "target": "Physics",
      "relation": "part_of"
    },
    {
      "source": "Electric Voltage",
      "target": "Physics",
      "relation": "part_of"
    },
    {
      "source": "Electric Resistance",
      "target": "Physics",
      "relation": "part_of"
    },
    {
      "source": "Ohm's Law",
      "target": "Electric Resistance",
      "relation": "depends_on"
    },
    {
      "source": "Electric Power",
      "target": "Electric Current",
      "relation": "uses"
    },
    {
      "source": "Electric Work",
      "target": "Electric Power",
      "relation": "uses"
    },
    {
      "source": "Magnetic Field",
      "target": "Electric Current",
      "relation": "depends_on"
    },
    {
      "source": "Series Connection",
      "target": "Electric Circuit",
      "relation": "part_of"
    },
    {
      "source": "Parallel Connection",
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      "relation": "part_of"
    },
    {
      "source": "Electrical Safety Rules",
      "target": "Electric Circuit",
      "relation": "applies_to"
    },
    {
      "source": "Electromagnet",
      "target": "Magnetic Field",
      "relation": "uses"
    },
    {
      "source": "Electric Energy",
      "target": "Physics",
      "relation": "part_of"
    }
  ]
}