About: http://webisa.webdatacommons.org/34167635

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	But, while shredded wood can actually rob the soil, temporarily, of nutrients, and dead leaves add mainly micronutrients and humic acid to the soil, alfalfa is high in nitrogen, which is a primary soil nutrient needed by plants.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com