Assertion: laser | /r/HasProperty | dangerous
Facets:
value: certainly
type: DEGREE
value: in combination with optical instruments
type: OTHER
value: mostly
type: DEGREE
Source sentences:
text: Lasers in this class are mostly dangerous in combination with optical instruments which change the beam diameter or power density, though even without optical instrument enhancement direct contact with the eye for over two minutes may cause serious damage to the retina.
text: Lasers certainly can be dangerous if used improperly.