That same year he went to Germany and was primarily based there throughout the 1970s , first as a company soloist at the Bremen Opera ( 1967–1971 ) , and then at the National Theatre Mannheim ( 1971–1975 ) and the Cologne Opera ( 1975–1979 ) .
DET ADJ NOUN PRON VERB ADP PROPN CCONJ AUX ADV VERB ADV ADP DET NOUN , ADV ADP DET NOUN NOUN ADP DET PROPN PROPN ( NUM ) , CCONJ ADV ADP DET PROPN PROPN PROPN ( PROPN ) CCONJ DET PROPN PROPN ( NUM ) .