old_contents: from bokeh.io import output_file, show
  from bokeh.models import GeoJSONDataSource
  from bokeh.plotting import figure
  from bokeh.sampledata.sample_geojson import geojson
  
  output_file("geojson_points.html", title="GeoJSON Points")
  
  p = figure()
  p.circle(line_color=None, fill_alpha=0.8, source=GeoJSONDataSource(geojson=geojson))
  show(p)
  
new_contents: from bokeh.io import output_file, show
  from bokeh.models import GeoJSONDataSource, HoverTool
  from bokeh.plotting import figure
  from bokeh.sampledata.sample_geojson import geojson
  
  output_file("geojson_points.html", title="GeoJSON Points")
  
  p = figure()
  p.circle(line_color=None, fill_alpha=0.8, size=20, source=GeoJSONDataSource(geojson=geojson))
  p.add_tools(HoverTool(tooltips=[("Organisation Name", "@OrganisationName")]))
  show(p)
  
subject: Add HoverTool to show off properties availability