Assertion: lichen | /r/HasProperty | damaging
Facets:
value: in the air
type: LOCATION
value: to roofs
type: TRANSITIVE-OBJECT
value: especially
type: MANNER
Source sentences:
text: Lichen can be especially damaging to roofs, so it’s important that it’s treated properly to avoid any costly damage.
text: While lichen may appear to be harmless it can cause significant damage to outdoor surfaces over time.
text: When there are too many harmful things in the air, lichens die.