GO:0007603	P	1.00	phototransduction, visible light
GO:0007186	P	0.90	G-protein coupled receptor signaling pathway
GO:0003008	P	0.37	system process
GO:0007606	P	0.36	sensory perception of chemical stimulus
GO:0007608	P	0.35	sensory perception of smell
GO:0050907	P	0.25	detection of chemical stimulus involved in sensory perception
