Q: "A woman is snowboarding down an incline while another woman stands behind." Does this mean that "The woman is jumproping."?
A: no

Q: "A bald man in an orange shirt and jeans is vacuuming an office carpet with a carry-along canister vacuum." Does this mean that "A janitor is cleaning a office."?
A: it is not possible to tell

Q: "Two men kickboxing, the man in the red shorts is kicking while the man in the black is blocking." Does this mean that "The man in the red shorts is a champion kickboxer."?
A: it is not possible to tell

Q: "A man in a blue jersey and orange visor threw a frisbee along a grass hill." Does this mean that "The man is playing with a dog."?
A:
it is not possible to tell