16625
Considering the yield and anti - inflammatory potential together , the CH2Cl2 fraction was selected for chromatographic separation to yield two active porphyrin derivatives , pheophorbide a and pheophytin a , together with an inactive fucoxanthin .
 Chemical: CH2Cl2; Chemical: porphyrin; Chemical: pheophorbide a; Chemical: pheophytin a; Chemical: fucoxanthin
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: CH2Cl2, porphyrin, pheophorbide a, pheophytin a, fucoxanthin 
Answer:
 Chemical: CH2Cl2; Chemical: porphyrin; Chemical: pheophorbide a; Chemical: pheophytin a; Chemical: fucoxanthin