27059
The L / Ni ratio ( 0 . 9 - 1 . 7 : 1 ) in SBA * - L - x / Ni suggests the formation of an inert [ NiL2 ] site on the surface at higher ligand loadings .
 Chemical: Ni; Chemical: Ni; Chemical: NiL2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Ni; Chemical: Ni; Chemical: NiL2