Assertion: energy | /r/HasProperty | available
Facets:
value: from many sources
type: OTHER
value: for use
type: PURPOSE
value: partly
type: DEGREE
Source sentences:
text: The energy in a system may be only partly available for use.
text: Heat pumps and Thermal energy storage are classes of technologies that can enable the utilization of renewable energy sources that would otherwise be inaccessible due to a temperature that is too low for utilization or a time lag between when the energy is available and when it is needed.
text: Energy is available from many sources however most of the energy used to satisfy the world's ever increasing demand for electricity is still derived from fossil fuels.