Assertion: insulation | /r/HasProperty | one of the most practical
Facets:
Source sentences:
text: Insulation is one of the most practical and cost effective ways to improve a building’s energy efficiency, by improving the insulation in new and existing buildings, significant cost savings and reductions in energy usage can be achieved.
text: Insulation is one of the most efficient ways to save energy at home since it keeps it warm in the winter and cool in the summer.