About: http://webisa.webdatacommons.org/260580240

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	It is this change of block formatting context that is the reason why such solutions as given above in the comments work for how margin (and in the case of a preceding float, padding of following inflow elements) operates.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com