Assertion: pencil | /r/HasProperty | triangular
Facets:
value: to allow for better control
type: PURPOSE
value: commonly
type: DEGREE
value: to allow for limit
type: PURPOSE
value: in section
type: LOCATION
value: sometimes
type: TEMPORAL
Source sentences:
text: Pencils are commonly round, hexagonal, or sometimes triangular in section.
text: Carpenters' pencils are typically oval or rectangular, so they cannot easily roll away during work.
text: Each pencil is triangular to allow for better control and limit rolling.