4965
We investigated the effects of the oil compound pyrene , on egg hatching and naupliar development of the calanoid copepods Calanus glacialis and C . finmarchicus , two key species in the Disko Bay , Western Greenland .
 Chemical: pyrene
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: pyrene