About: http://webisa.webdatacommons.org/308514505

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	In several episodes he has caused Batman to nearly succumb to his greatest nightmares and fears such as being a failure to his father, the death of his parents, his enemies triumphing, or him failing his duties as the Dark Knight.
http://www.w3.org/ns/prov#wasQuotedFrom	comicvine.com