sentence2_structure: a baby<>called<>a(n) infant<>During the first year after birth
sentence1: Infant Mortality and Childhood Disabilities T he percentage of babies born with low birth weight (the leading cause of infant mortality and childhood disabilities) increased in 1985 for the first time in twenty years.
sentence2: During the first year after birth, a baby called a(n) infant.
question: During the first year after birth, what is a baby called?