About: http://webisa.webdatacommons.org/235484813

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	Another disadvantage is that the exposed topwalls of such structures are relatively weak and are damaged (usually perforated) when a sharp object is pressed thereagainst such as a pebble, narrow shoe heel, or childs toy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es