51135
In 1904 , Ernst Haeckel described a number of species of Radiolaria , including " Circogonia icosahedra " , whose skeleton is shaped like a regular icosahedron .
 person: Ernst Haeckel; person: Radiolaria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Ernst Haeckel, Radiolaria 
Answer:
 person: Ernst Haeckel; person: Radiolaria