Assertion: skull's sinus | /r/HasProperty | located above eyebrow
Facets:
Source sentences:
text: The frontal sinus is located just above the eyebrows, within the frontal bone (see Figure 6.27).
text: The frontal sinus is located just above the eyebrows, within the frontal bone (see Figure 15).
text: The frontal sinus is located just above the eyebrows, within the frontal bone (see Figure 15).