Assertion: aluminum's use | /r/HasProperty | difficult to justify
Facets:
Source sentences:
text: In 2000 Gordon Cooke, a leading fire safety consultant, reported that "the use of plastic foam cored sandwich panels ... is difficult to justify when considering life safety".
text: In 2000 Gordon Cooke, a leading fire safety consultant, reported that "the use of plastic foam cored sandwich panels ... is difficult to justify when considering life safety".