DBpedia – Linked Data Fragments
DBpedia 2015-10
Query DBpedia 2015-10 by triple pattern
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Matches in DBpedia 2015-10 for
{ ?s ?p "fourth-order Fresnel lens, upgraded to 3½ order in 1914"@en }
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Lazaretto_Point_Light
lens
"
fourth-order Fresnel lens, upgraded to 3½ order in 1914
"
.