About: http://webisa.webdatacommons.org/2450390

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	So for the rest of us it is either store-bought dyes or using natural materials such as onion skins, beetroot, grape juice, rosehip tea, wine, turmeric, spinach, dandelions, nettles, red cabbage, ???
http://www.w3.org/ns/prov#wasQuotedFrom	rootsimple.com