16835
Similarly to aluminogermanate , where the tetrahedral silicate groups are replaced by germanate , in this work tetrahedral silicate groups are substituted by phosphate , phosphite , arsenate and arsenite units in the imogolite structure .
 Chemical: aluminogermanate; Chemical: silicate; Chemical: germanate; Chemical: silicate; Chemical: phosphate; Chemical: phosphite; Chemical: arsenate; Chemical: arsenite; Chemical: imogolite
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: aluminogermanate, silicate, germanate, silicate, phosphate, phosphite, arsenate, arsenite, imogolite 
Answer:
 Chemical: aluminogermanate; Chemical: silicate; Chemical: germanate; Chemical: silicate; Chemical: phosphate; Chemical: phosphite; Chemical: arsenate; Chemical: arsenite; Chemical: imogolite