Assertion: bone's bone marrow | /r/HasProperty | red
Facets:
value: at birth
type: TEMPORAL
value: about half
type: OTHER
Source sentences:
text: The bone marrow of full grown adults is about half red and half yellow.
text: At birth, all bone marrow is red.
text: Cancellous bone is highly vascular and often contains red bone marrow where hematopoiesis, the production of blood cells, occurs.