<human>: Does the sentence "Gag cartoons first began to proliferate in broadsheets published in Europe in the 18th and 19th centuries, and the term "cartoon"[h] was first used to describe them in 1843 in the British humour magazine Punch." provide a valid answer to the question "When did gag single-panel illustrations become known as cartoons?"
OPTIONS:
- yes
- no
<bot>: yes