{ "items" : [
    { "id" : "http://dbpedia.org/resource/History_of_trigonometry"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Early study of triangles can be traced to the 2nd millennium BC, in Egyptian mathematics (Rhind Mathematical Papyrus) and Babylonian mathematics.Systematic study of trigonometric functions began in Hellenistic mathematics, reaching India as part of Hellenistic astronomy. In Indian astronomy, the study of trigonometric functions flowered in the Gupta period, especially due to Aryabhata (6th century CE)." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Indian_mathematics"] } } }
