Q: "A woman is shopping in an outdoor marketplace." Does this mean that "A toddler is buying toys from a street vendor."?
A: no

Q: "A person climbs a rock face." Does this mean that "A person climbs a rock"?
A: yes

Q: "A dog on a leash defecating on grass" Does this mean that "There is a dog outside."?
A: yes

Q: "Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background." Does this mean that "They are working for John's Pizza."?
A:
it is not possible to tell