_:n2d911053322049718cc2bdcffa5fd329xb0
<http://schema.org/itemListElement>
_:n2d911053322049718cc2bdcffa5fd329xb1
<https://www.sauberer-himmel.de/2015/02/01/spiegel-online-streifen-am-himmel-sehr-verdaechtig/>