30154
Elemental analysis indicates that approximately 1 : 1 : 2 Cu / In / Se stoichiometry can be achieved , and that the elemental composition can be adjusted from copper - rich to indium - rich with reaction time .
 Chemical: Cu; Chemical: In; Chemical: Se; Chemical: copper; Chemical: indium
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: Cu, In, Se, copper, indium 
Answer:
 Chemical: Cu; Chemical: In; Chemical: Se; Chemical: copper; Chemical: indium