About: http://webisa.webdatacommons.org/424593258

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Permafrost and heave mean it would be difficult and expensive to bury them, the weather especially in winter would presumably make overhead cables too vulnerable, so these long wooden channels do the job.
http://www.w3.org/ns/prov#wasQuotedFrom	coolantarctica.com