Assertion: cave's flowstone | /r/CapableOf | form on manmade structures
Facets:
value: more rapidly than
type: MANNER
value: due to the different chemistry
type: CAUSE
Source sentences:
text: Flowstone may also form on manmade structures as a result of calcium hydroxide being leached from concrete, lime or mortar.
text: Flowstone derived from concrete, lime or mortar, can form on manmade structures, much more rapidly than in the natural cave environment due to the different chemistry involved.