Assertion: puffin | /r/CapableOf | produce about much heat
Facets:
value: as a light bulb
type: MANNER
Source sentences:
text: To illustrate, Hannes Schraft, the study’s lead author and formerly a doctoral student in the Biology Department at the University of California, explained that “thick-billed murres (and presumably puffins) produce about as much heat as a light bulb when they are flying.