SilverStripe\Subsites\Model\Subsite:
  main:
    Title: Template
  subsite1:
    Title: 'Subsite1 Template'
  subsite2:
    Title: 'Subsite2 Template'

SilverStripe\Subsites\Model\SubsiteDomain:
  subsite1:
    SubsiteID: =>SilverStripe\Subsites\Model\Subsite.subsite1
    Domain: www.subsite1.com
    Protocol: automatic
  subsite2:
    SubsiteID: =>SilverStripe\Subsites\Model\Subsite.subsite2
    Domain: www.subsite2.com
    Protocol: automatic