{ "items" : [
    { "id" : "http://dbpedia.org/resource/Hessian_pair"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In mathematics, a Hessian pair or Hessian duad, named for Otto Hesse,  is a pair of points of the projective line canonically associated with a set of 3 points of the projective line. More generally, one can define the Hessian pair of any triple of elements from a set that can be identified with a projective line, such as a rational curve, a pencil of divisors, a pencil of lines, and so on."] } } }
