 appearing in the content
component of the SUO might be: 'hole', 'hole-in', 'part-of', 'overlaps',
'fusion-of', 'sum-of' ... 'Independent', 'Relative', 'Mediating',
'Physical', 'Abstract', 'Continuant', 'Occurrent', ..., 'mereological-sum',
'mereological-product', 'interior-part', 'strong-connection', 'sphere',
'externally-tangent', ..., etc. Part of the purpose of the structural level
is to interrelate the various modules in this content component. There may
even be theories in this content component of th