Assertion: learning | /r/HasProperty | difficult
Facets:
value: more recently
type: TEMPORAL
Source sentences:
text: Long ago Rene Wellek suggested that such encyclopaedism was both difficult and probably undesirable, and more recently the late Agostino Lombardo, writing as an editor of one such history but on a collaborative basis, suggested that the monographic approach was no longer a tenable project.