Assertion: thin pillow | /r/CapableOf | fill the gap
Facets:
value: between his head
type: LOCATION
value: between shoulders
type: LOCATION
Source sentences:
text: He personally sleeps in one of two ways: If he’s on his back, he puts a rolled-up towel under his neck; when he’s on his side, he uses a thin pillow that just fills the gap between his head and shoulders.