picture taking vs sitting

picture taking and sitting both are nouns.

Word	Noun	Adjective	Verb	Adverb
picture taking	Yes	No	No	No
sitting	Yes	Yes	No	No

picture taking (noun)	sitting (noun)
the act of taking and printing photographs	the act of assuming or maintaining a seated position
	(photography) the act of assuming a certain position (as for a photograph or portrait)
	a session as of a legislature or court
	a meeting of spiritualists

picture taking (adjective)	sitting (adjective)
	(of persons) having the torso erect and legs bent with the body supported on the buttocks
	not moving and therefore easy to attack