27094
Kinetic Evidence for a Non - Langmuir - Hinshelwood Surface Reaction : H / D Exchange over Pd Nanoparticles and Pd ( 111 ) .
 Chemical: H; Chemical: D; Chemical: Pd; Chemical: Pd ( 111 )
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: H, D, Pd, Pd ( 111 ) 
Answer:
 Chemical: H; Chemical: D; Chemical: Pd; Chemical: Pd ( 111 )