<http://webisa.webdatacommons.org/308089694>	<http://www.w3.org/ns/prov#value>	"There are cases where scientists get it wrong ??? even Einstein admits to some blunders while it was common for scientists such as Lord Kelvin to deny the possibility of heavier than air travel and especially space travel at one time." .
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<http://webisa.webdatacommons.org/308089694>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<discovermagazine.com> .
<http://webisa.webdatacommons.org/prov/421973695>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308089694> .