About: http://webisa.webdatacommons.org/434363724

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	Your function is a polynomial in these, so the composition is defined everywhere in $\mathbb{C}$. complex-analysis answered 2 hours ago
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com