However , in September 2017 the head of Roscosmos said that the technical feasibility of separating the station to form OPSEK had been studied , and there were now no plans to separate the Russian segment from the ISS .
ADV , ADP PROPN NUM DET NOUN ADP PROPN VERB SCONJ DET ADJ NOUN ADP VERB DET NOUN PART VERB PROPN AUX AUX VERB , CCONJ PRON VERB ADV DET NOUN PART VERB DET ADJ NOUN ADP DET PROPN .