Assertion: hypothesis | /r/HasProperty | based on observation
Facets:
Source sentences:
text: A hypothesis is an educated guess, based on observation.
text: In the early 1950s, Franco Modigliani and his student, Richard Brumberg, developed a theory based on the observation that people make consumption decisions based both on resources available to them over their lifetime, and on their current life stage.
text: It is an educated guess based upon observations.