About: http://webisa.webdatacommons.org/136683207

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	Varying combinations of soil, sand, cement, or other materials, are mixed and then injected under the sunken concrete slab, causing it to rise.
http://www.w3.org/ns/prov#wasQuotedFrom	leitnerconcrete.com