With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Renaissance art involved Brunelleschi .
text_B: The serendipitous presence within the region of Florence in the early 15th century of certain individuals of artistic genius , most notably Brunelleschi , Ghiberti , Piero della Francesca , Donatello and Michelozzo formed an ethos out of which sprang the great masters of the High Renaissance , as well as supporting and encouraging many lesser artists to achieve work of extraordinary quality .
SUPPORTS.