Assertion: singer songwriter | /r/HasProperty | jean ferrat
Facets:
value: during the 1960s
type: TEMPORAL
value: during 1970s
type: TEMPORAL
Source sentences:
text: During the 1960s and 1970s, the most prominent singer-songwriters included Claude Nougaro, Jean Ferrat, Boby Lapointe, Michel Polnareff, Nino Ferrer, Christophe, Albert Marcœur, Bernard Lavilliers, Frédérik Mey and Jacques Higelin, amongst others.