Concept map (verb-labelled)

{
  "nodes": [
    { "id":"a","type":"rounded","label":"Hypothesis","x":40,"y":160,"fill":"#ede9fe","stroke":"#6d28d9" },
    { "id":"b","type":"rounded","label":"Experiment","x":260,"y":160,"fill":"#dbeafe","stroke":"#2563eb" },
    { "id":"c","type":"rounded","label":"Data","x":480,"y":160,"fill":"#fef3c7","stroke":"#a16207" },
    { "id":"d","type":"rounded","label":"Analysis","x":700,"y":160,"fill":"#fed7aa","stroke":"#c2410c" },
    { "id":"e","type":"rounded","label":"Result","x":920,"y":160,"fill":"#dcfce7","stroke":"#15803d" },
    { "id":"f","type":"rounded","label":"Theory","x":480,"y":340,"fill":"#fce7f3","stroke":"#be185d" },
    { "id":"g","type":"rounded","label":"New question","x":920,"y":340,"fill":"#dbeafe","stroke":"#2563eb" }
  ],
  "edges": [
    { "id":"e1","source":"a","target":"b","label":"tested by" },
    { "id":"e2","source":"b","target":"c","label":"produces" },
    { "id":"e3","source":"c","target":"d","label":"feeds" },
    { "id":"e4","source":"d","target":"e","label":"yields" },
    { "id":"e5","source":"e","target":"f","label":"supports" },
    { "id":"e6","source":"f","target":"a","label":"refines" },
    { "id":"e7","source":"e","target":"g","label":"prompts" }
  ]
}