Q: "An older lady wearing glasses, sitting alone at a corner table, reading a book and having a meal." Does this mean that "A woman is sitting at a table."?
A: yes

Q: "A person points out to the lake with mountains in the background- while a boat floats out on the left." Does this mean that "The mountain is surrounded completely by parched desert."?
A: no

Q: "A trainer giving water to a boxer in the corner." Does this mean that "A boxer is hitting the pads."?
A: no

Q: "Two people performing in front of a crowd on a set of steps while wearing foil suits." Does this mean that "The people are pretending to be the Tin Man."?
A:
it is not possible to tell