Assertion: paper's history | /r/HasAspect | three periods
Facets:
value: from the latter 20th century
type: TEMPORAL
value: roughly
type: DEGREE
Source sentences:
text: This history can be roughly divided into three periods: the pre-Hispanic period, the Spanish colonial period to the 20th century, and from the latter 20th century to the present, marked by the paper's use as a commodity.