Assertion: polka's root | /r/HasProperty | traced
Facets:
value: hundreds of years
type: TEMPORAL
value: often
type: DEGREE
Source sentences:
text: As suggested by the name, the roots of the polska are often traced back to the influence of the Polish court throughout the northern countries during the early 17th century.
text: While styles have certainly evolved over time, the traditions and the roots can be traced back hundreds of years.