| http://www.w3.org/ns/prov#value | - it 'would have been irresponsible to publish without that.'In a column headlined Harvard study paints bleak picture of ethnic diversity, Lloyd summarized the results of the largest study ever of civic engagement, a survey of 26,200 people in 40 American communities: When the data were adjusted for class, income and other factors, they showed that the more people of different races lived in t
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