content: import React from 'react';
  import { Route } from 'react-router-dom';
  import savedSamples from 'saved_samples';
  import appModel from 'app_model';
  import userModel from 'user_model';
  import Default from './Default';
  import Plant from './Plant';
  import Moth from './Moth';
  
  const App = () => {
    return (
      <>
        <Route
          path="/survey/complex/default"
          render={props => (
            <Default
              savedSamples={savedSamples}
              appModel={appModel}
              userModel={userModel}
              {...props}
            />
          )}
        />
        <Route
          path="/survey/complex/plant"
          render={props => (
            <Plant
              savedSamples={savedSamples}
              appModel={appModel}
              userModel={userModel}
              {...props}
            />
          )}
        />
        <Route
          path="/survey/complex/moth"
          render={props => (
            <Moth
              savedSamples={savedSamples}
              appModel={appModel}
              userModel={userModel}
              {...props}
            />
          )}
        />
      </>
    );
  };
  export default App;
  