Assertion: grand piano | /r/CapableOf | predominate with change
Facets:
value: by the 1830s
type: TEMPORAL
value: to their internal mechanisms
type: TRANSITIVE-OBJECT
value: to construction
type: TRANSITIVE-OBJECT
Source sentences:
text: Over time, square pianos were built in larger sizes with more keys and a wider range; by the 1830s, square grand pianos predominated, with changes to their internal mechanisms and construction that produced larger sounds and used higher string tensions.