10691
The present findings show that PFHxS , a member of the perfluoroalkyl acid group , can act as a developmental neurotoxicant and affect the cholinergic system and cognitive function and the effects show similarities with effects earlier reported after neonatal exposure to other POPs , such as bisphenol A , PBDEs and PCBs .
 Chemical: PFHxS; Chemical: perfluoroalkyl acid; Chemical: bisphenol A; Chemical: PBDEs; Chemical: PCBs
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: PFHxS, perfluoroalkyl acid, bisphenol A, PBDEs, PCBs 
Answer:
 Chemical: PFHxS; Chemical: perfluoroalkyl acid; Chemical: bisphenol A; Chemical: PBDEs; Chemical: PCBs