<http://webisa.webdatacommons.org/prov/472591161>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/33980553> .
<http://webisa.webdatacommons.org/33980553>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/33980553>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/33980553>	<http://www.w3.org/ns/prov#value>	"By saying an embedding f from Y to X, it is required that f is a function and $x<y \\rightarrow f(x) < f(y)$ but f does not need to be surjective." .