"observed" - key terms from Wikipedia

been directly observed
been observed
been observed	because dr
been observed	to decay
directly observed	therapy
dst was observed
entity is observed
first observed
flash observed	in san francisco
found or observed
galileo observed
glaciers observed
green flash observed	in san
green flashes observed
human fetus having been observed
mock mirage green flash observed
observed
observed	data
observed	daylight saving time
observed	dst
observed	experimentally
observed	facts
observed	frequency
observed	increase
observed	instances
observed	market
observed	outside of the african
observed	percentage
observed	price
observed	score
observed	size
observed	squares
observed	values
observed	variables
observed	warming
observed	white dwarfs
observed	with mlk day
patients observed
seiches have been observed
shear is observed
sunspots were rarely observed
widely observed	outside
would be observed