About: http://webisa.webdatacommons.org/283569832

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 test-score gap between middle-income (the 50th percentile of income) and poor children has remained stagnant; it???s the gap between the top earners and the rest that is growing rapidly.
http://www.w3.org/ns/prov#wasQuotedFrom	citylab.com