Assertion: polar bear | /r/HasProperty | invisible
Facets:
value: under infrared photography
type: LOCATION
value: nearly
type: DEGREE
value: to infrared cameras
type: TRANSITIVE-OBJECT
Source sentences:
text: 7 Polar Bears Are Invisible To Infrared Cameras
text: Polar bears are superbly insulated by up to 10 cm (4 in) of adipose tissue, their hide and their fur; they overheat at temperatures above 10 °C (50 °F), and are nearly invisible under infrared photography.