Assertion: piano | /r/HasProperty | built
Facets:
value: each year
type: TEMPORAL
Source sentences:
text: By the mid-1890s Baldwin had largely cornered the Mid-Western US with its dealership claiming they could make “the best piano that could be built.
text: Later they built a factory where twenty pianos per week were built.
text: Designed and produced by veteran piano craftsman Sam Camilleri, this 7 mahogany instrument was the first in a limited series of 50 pianos to be built each year.