Q: "A skateboarder skating up a cement ramp." Does this mean that "There is a skateboarder skating."?
A: yes

Q: "A child is hitting a soccer ball with their chest." Does this mean that "A child playing a soccer."?
A: yes

Q: "Long-haired skateboarder jumping over bike rack in a city." Does this mean that "The roller blader has a bald head."?
A: no

Q: "Two motorcyclists are making a turn in a race, one with a red themed outfit and bike, the other in black." Does this mean that "two motorcyclists make a turn"?
A:
yes