Assertion: saturation diving | /r/HasProperty | conducted by technician
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Scientific saturation diving is usually conducted by researchers and technicians known as aquanauts living in an underwater habitat, a structure designed for people to live in for extended periods, where they can carry out almost all basic human functions: working, resting, eating, attending to personal hygiene, and sleeping, all while remaining under pressure beneath the surface.