Assertion: oil sketch | /r/CapableOf | perfect his ideas
Facets:
value: for a composition
type: PURPOSE
value: before putting brush
type: TEMPORAL
Source sentences:
text: They were private, personal works, made for the artist’s own use - they were the medium through which he explored, tried out, worked through and perfected his ideas for a composition, before putting brush to panel to paint the final work.