About: http://webisa.webdatacommons.org/307622747

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	The most common cause of these is trauma to the nail bed, but some dermatologic conditions can cause this as well, such as psoriasis and lichen planus.
http://www.w3.org/ns/prov#wasQuotedFrom	heraldtribune.com