About: http://webisa.webdatacommons.org/390746111

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	Depending on the effect required, materials such as gravel or pebbles can be placed into the space surrounding the burners.
http://www.w3.org/ns/prov#wasQuotedFrom	2modern.com