12158
MATERIALS AND METHODS : In component 1 , PCP and water were available from two drinking spouts for 1 . 5 h sessions under concurrent FR 16 schedules .
 Chemical: PCP
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: PCP