9088
Highly ordered cobalt - phthalocyanine chains on fractional atomic steps : one - dimensionality and electron hybridization .
 Chemical: cobalt; Chemical: phthalocyanine
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: cobalt; Chemical: phthalocyanine