Assertion: steam engine | /r/HasProperty | important invention
Facets:
value: in the industrial revolution
type: TEMPORAL
value: in the past
type: TEMPORAL
value: definitely
type: DEGREE
Source sentences:
text: The steam engine was an important invention during the industrial revolution.
text: And while steam engines were definitely important in the past, they also now have a new future in supplying us with power with geothermal energy sources.
text: The steam engine was an important invention in the industrial revolution.