Task: Pos Tagging
Input (English): Sentence: As I have told RNR , I think we should advise Duke in writing that its IP is not in conformity with the contract , since it is in the alternative , {{ and }} that our IP is hence the only one that will be before the arbitrators ( since Duke clearly can not change it's ineffective IP at this stage , having already seen ours ) . 
Word: and
Output (English): CCONJ