Assertion: solar energy's use | /r/HasProperty | attractive
Facets:
Source sentences:
text: Using materials from the Moon is attractive because launch from the Moon is in theory far less complicated than from Earth.
text: Using materials from the Moon is attractive because launch from the Moon is in theory far less complicated than from Earth.
text: Using materials from the Moon is attractive because launch from the Moon is in theory far less complicated than from Earth.
text: Using materials from the Moon is attractive because launch from the Moon is in theory far less complicated than from Earth.