'Is', 'are' and 'was', are all indicative of the activities' inclusion in the picture. The participants, being a lady two women and one gentleman,  are scientifically classified as both humans and dogs.


Consider the statement "A young lady with an umbrella is walking by while two women are adoring the adorable puppy one gentleman was walking.". Based on this "There are both humans and dogs in this picture." a true statement? Yes, no, or I don't know?