About: http://webisa.webdatacommons.org/130067661

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	Like all plants, tulips need the essential elements of nitrogen, phosphorus and potassium as well as secondary nutrients, such as calcium and magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com