Assertion: formaldehyde | /r/HasProperty | concern
Facets:
Source sentences:
text: Formaldehyde may be a concern for people with respiratory problems (such as children with asthma) following new home construction or renovations, when levels are generally at their highest.
text: Formaldehyde may be a concern for people with respiratory problems (such as children with asthma) following new home construction or renovations, when levels are generally at their highest.