Assertion: porcelain | /r/HasProperty | fused to gold
Facets:
value: for extra strength
type: PURPOSE
Source sentences:
text: The porcelain is fused to a semi-precious metal or precious metal, such as gold, for extra strength.
text: PFZ crown is also less likely to fracture as compared to porcelain fused with gold.
text: The porcelain is fused to a semi-precious metal or precious metal such as gold, for extra strength.