3 <!-- Rdf Schema definition for CIC XML files:
4 xmlns:h="http://www.cs.unibo.it/~schena/schema-h.rdf#" -->
7 <!ENTITY rdfns 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
8 <!ENTITY rdfsns 'http://www.w3.org/2000/01/rdf-schema#'>
9 <!ENTITY hthns 'http://www.cs.unibo.it/~schena/schema-hth.rdf#'>
10 <!ENTITY xschemans 'http://www.w3.org/1999/XMLSchema-datatypes#'>
11 <!ENTITY hns 'http://www.cs.unibo.it/~schena/schema-h.rdf#'>
12 <!ENTITY dcns 'http://www.cs.unibo.it/~schena/dces#'>
15 <rdf:RDF xml:lang="en"
19 xmlns:xs="&xschemans;"
22 <!-- RICORDA: metadati solo su oggetto (come teoria ma piu' specifici) (non
23 distinzione tipi di body) e non ridondanze se non riducono il numero di doc
26 <!-- Description of Schema -->
28 <rdf:Description rdf:about="&hns;">
29 <rdf:value>The HELM Element Set v0.1</rdf:value>
30 <dc:title>The HELM Object Element Set v0.1</dc:title>
31 <dc:publisher>The HELM Project</dc:publisher>
32 <dc:description>The HELM metadata vocabulary is a simple vocabulary
33 intended to facilitate discovery of mathematical resources.
35 <dc:language>English</dc:language>
36 <dc:relation rdf:resource="http://ww.cs.unibo.it/helm/"/>
37 <dc:date>2001-12-12</dc:date>
43 <rdfs:Class rdf:ID="Object">
44 <rdfs:comment>Mathematical objects represented by a CIC XML
46 <rdfs:subClassOf rdf:resource="&hthns;MathResource"/>
47 <rdfs:isDefinedBy rdf:resource = "&hns;" />
50 <!-- Objects can inherit its dc properties -->
51 <rdfs:Class rdf:ID="DirectoryOfObjects">
52 <rdfs:comment>Mathematical resources (directories) represented by sets
53 of CIC XML files, contained in the tree that has the dir as root </rdfs:comment>
54 <rdfs:subClassOf rdf:resource="&hthns;MathResource"/>
55 <rdfs:isDefinedBy rdf:resource = "&hns;" />
58 <rdfs:Class rdf:ID="Statement">
59 <rdfs:comment>Types of objects</rdfs:comment>
60 <rdfs:isDefinedBy rdf:resource = "&hns;" />
63 <rdfs:Class rdf:ID="Body">
64 <rdfs:comment>Terms of objects</rdfs:comment>
65 <rdfs:isDefinedBy rdf:resource = "&hns;" />
68 <rdfs:Class rdf:ID="Occurrence">
69 <rdfs:comment>Occurrences of an object inside an object</rdfs:comment>
70 <rdfs:isDefinedBy rdf:resource = "&hns;" />
73 <rdfs:Class rdf:ID="Position">
74 <rdfs:comment>Positions of occurrences of an object inside an object</rdfs:comment>
75 <rdfs:isDefinedBy rdf:resource = "&hns;" />
78 <rdfs:Class rdf:ID="Postit">
79 <rdfs:comment>Additional information associated to fragments of the objects</rdfs:comment>
80 <rdfs:isDefinedBy rdf:resource = "&hns;" />
83 <rdfs:Class rdf:ID="Const">
84 <rdfs:comment>Constants in the body of an object</rdfs:comment>
85 <rdfs:isDefinedBy rdf:resource = "&hns;" />
88 <rdfs:Class rdf:ID="StatementId">
89 <rdfs:comment>Identifiers in the statement</rdfs:comment>
90 <rdfs:isDefinedBy rdf:resource = "&hns;" />
93 <rdfs:Class rdf:ID="BodyId">
94 <rdfs:comment>Identifiers in the body</rdfs:comment>
95 <rdfs:isDefinedBy rdf:resource = "&hns;" />
98 <rdfs:Class rdf:ID="ImplArg">
99 <rdfs:comment>Implicit arguments</rdfs:comment>
100 <rdfs:isDefinedBy rdf:resource = "&hns;" />
103 <!-- Instances of the class h:Position -->
105 <rdfs:Class rdf:ID="MainHypothesis">
106 <rdfs:comment>Occurrences of an object in head position of some hypothesis
107 of an object statement</rdfs:comment>
108 <rdf:type rdf:resource="#Position"/>
109 <rdfs:isDefinedBy rdf:resource = "&hns;" />
112 <rdfs:Class rdf:ID="InHypothesis">
113 <rdfs:comment>Occurrences of an object in the hypotheses of an object
114 statement</rdfs:comment>
115 <rdf:type rdf:resource="#Position"/>
116 <rdfs:isDefinedBy rdf:resource = "&hns;" />
119 <rdfs:Class rdf:ID="MainConclusion">
120 <rdfs:comment>Occurrences of an object in head position of the
121 conclusion of an object statement</rdfs:comment>
122 <rdf:type rdf:resource="#Position"/>
123 <rdfs:isDefinedBy rdf:resource = "&hns;" />
126 <rdfs:Class rdf:ID="InConclusion">
127 <rdfs:comment>Occurrences of an object in the conclusion of an object
128 statement</rdfs:comment>
129 <rdf:type rdf:resource="#Position"/>
130 <rdfs:isDefinedBy rdf:resource = "&hns;" />
133 <rdfs:Class rdf:ID="InBody">
134 <rdfs:comment>Occurrences of an object only in an object body (not in the
135 statement)</rdfs:comment>
136 <rdf:type rdf:resource="#Position"/>
137 <rdfs:isDefinedBy rdf:resource = "&hns;" />
142 <rdf:Property rdf:ID="statement">
143 <rdfs:comment>Statement</rdfs:comment>
144 <rdfs:domain rdf:resource="#Object"/>
145 <rdfs:range rdf:resource="#Statement"/>
146 <rdfs:isDefinedBy rdf:resource = "&hns;" />
149 <rdf:Property rdf:ID="body">
150 <rdfs:comment>Body</rdfs:comment>
151 <rdfs:domain rdf:resource="#Object"/>
152 <rdfs:range rdf:resource="#Body"/>
153 <rdfs:isDefinedBy rdf:resource = "&hns;" />
156 <rdf:Property rdf:ID="statementId">
157 <rdfs:comment>Statement identifier</rdfs:comment>
158 <rdfs:domain rdf:resource="#Statement"/>
159 <rdfs:range rdf:resource="#StatementId"/>
160 <rdfs:isDefinedBy rdf:resource = "&hns;" />
163 <rdf:Property rdf:ID="constrId">
164 <rdfs:comment>Constructor identifier of the statement conclusion</rdfs:comment>
165 <rdfs:domain rdf:resource="#StatementId"/>
166 <rdfs:range rdf:resource="&hthns;HelmID"/>
167 <rdfs:isDefinedBy rdf:resource = "&hns;" />
170 <rdf:Property rdf:ID="listId">
171 <rdfs:comment>List of all ids in the domain</rdfs:comment>
172 <rdfs:domain rdf:resource="#StatementId"/>
173 <rdfs:domain rdf:resource="#BodyId"/>
174 <rdfs:range rdf:resource="&rdfns;Seq"/>
175 <rdfs:isDefinedBy rdf:resource = "&hns;" />
178 <rdf:Property rdf:ID="bodyId">
179 <rdfs:comment>Body identifier</rdfs:comment>
180 <rdfs:domain rdf:resource="#Body"/>
181 <rdfs:range rdf:resource="#BodyId"/>
182 <rdfs:isDefinedBy rdf:resource = "&hns;" />
185 <rdf:Property rdf:ID="refObj">
186 <rdfs:comment>Reference to an object</rdfs:comment>
187 <rdfs:domain rdf:resource="#Object"/>
188 <rdfs:range rdf:resource="#Occurrence"/>
189 <rdfs:isDefinedBy rdf:resource = "&hns;" />
192 <rdf:Property rdf:ID="constrImplArg">
193 <rdfs:comment>Implicit arguments of constructors</rdfs:comment>
194 <rdfs:domain rdf:resource="#Statement"/>
195 <rdfs:range rdf:resource="#ImplArg"/>
196 <rdfs:isDefinedBy rdf:resource = "&hns;" />
199 <rdf:Property rdf:ID="objImplArg">
200 <rdfs:comment>Implicit arguments of objects</rdfs:comment>
201 <rdfs:domain rdf:resource="#Object"/>
202 <rdfs:range rdf:resource="#ImplArg"/>
203 <rdfs:isDefinedBy rdf:resource = "&hns;" />
206 <rdf:Property rdf:ID="listImplArg">
207 <rdfs:comment>List of implicit arguments</rdfs:comment>
208 <rdfs:domain rdf:resource="#ImplArg"/>
209 <rdfs:range rdf:resource="&rdfns;Seq"/>
210 <rdfs:isDefinedBy rdf:resource = "&hns;" />
213 <rdf:Property rdf:ID="backPointer">
214 <rdfs:comment>Backwards pointer: who points the object</rdfs:comment>
215 <rdfs:domain rdf:resource="#Object"/>
216 <rdfs:range rdf:resource="#Occurrence"/>
217 <rdfs:isDefinedBy rdf:resource = "&hns;" />
220 <rdf:Property rdf:ID="occurrence">
221 <rdfs:comment>URI of an object</rdfs:comment>
222 <rdfs:domain rdf:resource="#Occurrence"/>
223 <rdfs:range rdf:resource="&hthns;HelmURI"/>
224 <rdfs:isDefinedBy rdf:resource = "&hns;" />
227 <rdf:Property rdf:ID="position">
228 <rdfs:comment>Position of an occurrence</rdfs:comment>
229 <rdfs:domain rdf:resource="#Occurrence"/>
230 <rdfs:range rdf:resource="#Position"/>
231 <rdfs:isDefinedBy rdf:resource = "&hns;" />
235 <rdf:Property rdf:ID="postit">
236 <rdfs:comment>Postit</rdfs:comment>
237 <rdfs:domain rdf:resource="#Object"/>
238 <rdfs:range rdf:resource="#Postit"/>
239 <rdfs:isDefinedBy rdf:resource = "&hns;" />
242 <rdf:Property rdf:ID="content">
243 <rdfs:comment>Content of a Postit</rdfs:comment>
244 <rdfs:domain rdf:resource="#Postit"/>
245 <rdfs:range rdf:resource="&xschemans;string"/>
246 <rdfs:isDefinedBy rdf:resource = "&hns;" />
249 <rdf:Property rdf:ID="refersTo">
250 <rdfs:comment>Identifies the object fragment (Xpointer) which Postit
251 refers to</rdfs:comment>
252 <rdfs:domain rdf:resource="&hthns;HelmURI"/>
253 <rdfs:range rdf:resource="&rdfsns;Literal"/>
254 <rdfs:isDefinedBy rdf:resource = "&hns;" />