About: http://webisa.webdatacommons.org/190062302

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	Here, m_blockList is a pointer to s_blockHeader struct, and so the default value is `null`.
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com