<http://webisa.webdatacommons.org/prov/68224424>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451005339> .
<http://webisa.webdatacommons.org/451005339>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/451005339>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<eol.org> .
<http://webisa.webdatacommons.org/451005339>	<http://www.w3.org/ns/prov#value>	"Variation within the species: Black spruce shows north-south clinal variation in photoperiodism, productivity, and other traits, and discrete variants are not recognized at present, except for one." .