Task: Question Decomposition
Input (English): question: What are the send dates for all documents that have a grant amount of more than 5000 and are involved in research?
Output (English): #1 return documents 
#2 return #1 that  are involved in research 
#3 return grant amounts of #2 
#4 return #2 where #3 is  higher than 5000 
#5 return send dates of #4