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The single - crystalline SnS ( 2 ) nanosheets with a 2D layered structure were uniformly grown onto the electrospun TiO ( 2 ) nanofibers consisted of either anatase ( A ) phase or anatase - rutile ( AR ) mixed phase TiO ( 2 ) nanoparticles .
 Chemical: SnS ( 2 ); Chemical: TiO ( 2 ); Chemical: anatase; Chemical: anatase; Chemical: rutile; Chemical: TiO ( 2 )
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: SnS ( 2 ); Chemical: TiO ( 2 ); Chemical: anatase; Chemical: anatase; Chemical: rutile; Chemical: TiO ( 2 )