Assertion: porcelain's mark | /r/HasProperty | entered into german trademark registry
Facets:
value: in 1898
type: TEMPORAL
Source sentences:
text: This underglaze green mark was entered into the German Trademark Registry in 1898
text: This underglaze green mark was entered into the German Trademark Registry in 1898
text: This underglaze green mark was entered into the German Trademark Registry in 1898