The nature of these uprisings and their leadership were also of significant concern because they were generally left-wing uprisings led by oppositionist leftists , thus creating competition with the Bolsheviks .
DET NOUN ADP DET NOUN CCONJ PRON NOUN AUX ADV ADP ADJ NOUN SCONJ PRON VERB ADV ADJ NOUN VERB ADP NOUN NOUN , ADV VERB NOUN ADP DET PROPN .