17240
Simultaneous determination of Mn2 + and Fe3 + as 4 , 4 ' [ ( 4 - cholorophenyl ) methylene ] bis ( 3 - methyl - 1 - phenyl - 1H - pyrazol - 5 - ol ) complexes in some foods , vegetable and water samples by artificial neural networks .
 Chemical: Mn2 +; Chemical: Fe3 +; Chemical: 4 , 4 ' [ ( 4 - cholorophenyl ) methylene ] bis ( 3 - methyl - 1 - phenyl - 1H - pyrazol - 5 - ol )
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: Mn2 +; Chemical: Fe3 +; Chemical: 4 , 4 ' [ ( 4 - cholorophenyl ) methylene ] bis ( 3 - methyl - 1 - phenyl - 1H - pyrazol - 5 - ol )