<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def write_spo(sub, prd, obj):
    '''
        write triples to a buffer incase we decide to drop them
    '''
    rcvtriples.append(make_spo(sub, prd, obj))