Assertion: rib's bone | /r/HasProperty | filled with red marrow
Facets:
value: exclusively
type: DEGREE
value: in newborns
type: TEMPORAL
Source sentences:
text: In newborns, all such bones are filled exclusively with red marrow or hematopoietic marrow, but as the child ages the hematopoietic fraction decreases in quantity and the fatty/ yellow fraction called marrow adipose tissue (MAT) increases in quantity.