<http://dbkwik.webdatacommons.org/resource/dMcFC-e2VcjfxAaoOqRxFg==>	<http://purl.org/dc/terms/subject>	<http://dbkwik.webdatacommons.org/resource/IJFTFLkrYAm0ZKHxVaqZmw==> .
<http://dbkwik.webdatacommons.org/resource/dMcFC-e2VcjfxAaoOqRxFg==>	<http://www.w3.org/2000/01/rdf-schema#label>	"How many protons are in the nucleus of calcium"@en .
<http://dbkwik.webdatacommons.org/resource/dMcFC-e2VcjfxAaoOqRxFg==>	<http://purl.org/dc/terms/subject>	<http://dbkwik.webdatacommons.org/resource/8JUmALkNtpLA3vocp2mV3Q==> .