Assertion: hemoglobin | /r/HasProperty | iron-rich protein
Facets:
value: in red blood cells
type: LOCATION
Source sentences:
text: Hemoglobin is an iron-rich protein present in red blood cells.
text: Red blood cells contain hemoglobin — an iron-rich protein that gives blood its red color.
text: Hemoglobin is an iron-rich protein in red blood cells.