Assertion: valve's shape | /r/AtLocation | preceding paragraph
Facets:
Source sentences:
text: It will be appreciated that the sheet material 401 used to form bladder 400 is preferably quite flexible or bendable in directions transverse to the plane of the sheet material and preferably does not have sufficient rigidity to stand on its own in the cylindrical shape or convex shapes described in the preceding paragraph.
text: It will be appreciated that the sheet material 401 used to form bladder 400 is preferably quite flexible or bendable in directions transverse to the plane of the sheet material and preferably does not have sufficient rigidity to stand on its own in the cylindrical shape or convex shapes described in the preceding paragraph.