Usually the main center of a room is defined by two things: it is a quiet spot in the pattern of movement and a place near the light.

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

• main centers of a roomconcept0.883
  The key interior centers—often near light and quiet from movement—that define the room's life.
• The centers which bring life to a room are larger features which lie beyond the boundary of the room.claim0.853
  A key insight about position and context.
• Many good rooms will have minor centers of a similar kind, supporting the main center and placed near windows or focal points.claim0.846
  The role of subsidiary centers.
• It is, above all, the light and relation to movement and relation to the whole which give quality and character to a room.quote0.845
  Summarizes the three primary determinants of room life.
• The vital centers which govern the life of a room are nearly invisible pieces of space which exist as centers, yet have no clear boundaries.claim0.835
  Describes the subtlety of room centers.
• The main room of a building—in size, position, light, volume, character, and structure—must be unforgettable.claim0.832
  Rule for the most important room.
• The appearance of this invisible and useful center at the core of every room is the most subtle invariant.claim0.828
  Underlines the difficulty and importance of the focal center.
• When a room is not rectangular, it will usually be a rectangle modified by the addition or insertion of other centrally symmetric components.claim0.810
  Refinement of the shape invariant.