The attributes are defined as being: simple value attributes that describe {HEAD ~ a single characteristic} of {TAIL ~ the semantic object}; group attributes that include one or more member attributes, which collectively describe a characteristic of the semantic object; formula attributes that set forth a formula, which describes a characteristic of a semantic object; or object link attributes that define a relationship between one or more semantic objects 
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The attributes are defined as being : simple value attributes that describe { HEAD ~ a single characteristic } of { TAIL ~ the semantic object } ; group attributes that include one or more member attributes , which collectively describe a characteristic of the semantic object ; formula attributes that set forth a formula , which describes a characteristic of a semantic object ; or object link attributes that define a relationship between one or more semantic objects
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH