Assertion: honeycomb's porosity | /r/HasProperty | 60%
Facets:
Source sentences:
text: The porosity of the honeycomb structure thus manufactured was 60%.
text: Similarly, when the porosity of the honeycomb structure is 50% (Examples 4 to 6 and Comparative Example 2) and when the porosity of the honeycomb structure is 60% (Examples 7 to 9 and Comparative Example 3)