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Remove the definition of RDF Dataset Merge #167

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Nov 7, 2024
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Remove the definition of RDF Dataset Merge #167

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95d157a
GH-166: Remove the definition of RDF Dataset Merge
afs Oct 31, 2024
c8a51aa
Put captured RDF Dataset text in a box
afs Oct 31, 2024
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39 changes: 7 additions & 32 deletions spec/index.html
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Expand Up @@ -7878,11 +7878,13 @@ <h2>Definition of SPARQL</h2>
<h3>Initial Definitions</h3>
<section id="sparqlDataset">
<h4>RDF Dataset</h4>
<div>
<p>The concept of an <a data-cite="RDF12-CONCEPTS#dfn-rdf-dataset">RDF Dataset</a> is defined in [[RDF12-CONCEPTS]].</p>
<p>For the following definitions, we capture each RDF dataset as a set:<br>
{ G, (&lt;u<sub>1</sub>&gt;, G<sub>1</sub>), (&lt;u<sub>2</sub>&gt;, G<sub>2</sub>),
... (&lt;u<sub>n</sub>&gt;, G<sub>n</sub>) }<br>
<p>The concept of an <a data-cite="RDF12-CONCEPTS#dfn-rdf-dataset">RDF Dataset</a> is defined in [[RDF12-CONCEPTS]].</p>
<p>For the following definitions, we capture each RDF dataset as a set:</p>
<div class="defn">
<p>
{ G, (&lt;u<sub>1</sub>&gt;, G<sub>1</sub>), (&lt;u<sub>2</sub>&gt;, G<sub>2</sub>),
... (&lt;u<sub>n</sub>&gt;, G<sub>n</sub>) }

where G and each G<sub>i</sub> are graphs, and each &lt;u<sub>i</sub>&gt; is an IRI or blank node. Each
&lt;u<sub>i</sub>&gt; is distinct.</p>
<p>G is called the default graph. (&lt;u<sub>i</sub>&gt;, G<sub>i</sub>) are called named
Expand All @@ -7893,33 +7895,6 @@ <h4>RDF Dataset</h4>
<p>The <b>active graph</b> is the graph from the dataset used for basic graph pattern
matching.</p>
</div>
<div class="defn">
<div id="defn_RDFDatasetMerge">
<b>Definition: RDF Dataset Merge</b>
</div>
<p>Let DS1 = { G1, (&lt;u1<sub>1</sub>&gt;, G1<sub>1</sub>), (&lt;u1<sub>2</sub>&gt;,
G1<sub>2</sub>), . . . (&lt;u1<sub>n</sub>&gt;, G1<sub>n</sub>) },<br>
and DS2 = { G2, (&lt;u2<sub>1</sub>&gt;, G2<sub>1</sub>), (&lt;u2<sub>2</sub>&gt;,
G2<sub>2</sub>), . . . (&lt;u2<sub>m</sub>&gt;, G2<sub>m</sub>) }</p>
<p>then we define the RDF Dataset Merge of DS1 and DS2 to be:<br>
DS={ G, (&lt;u<sub>1</sub>&gt;, G<sub>1</sub>), (&lt;u<sub>2</sub>&gt;, G<sub>2</sub>), .
. . (&lt;u<sub>k</sub>&gt;, G<sub>k</sub>) }<br>
where:</p>
<p>Write N1 for { &lt;u1<sub>j</sub>&gt; j = 1 to n }<br>
Write N2 for { &lt;u2<sub>j</sub>&gt; j = 1 to m }<br></p>
<ul>
<li>G is the <a data-cite="RDF12-SEMANTICS#dfn-merge">merge</a> of G1 and G2
</li>
<li>(&lt;u<sub>i</sub>&gt;, G<sub>i</sub>) where &lt;u<sub>i</sub>&gt; is in N1 but not
in N2</li>
<li>(&lt;u<sub>i</sub>&gt;, G<sub>i</sub>) where &lt;u<sub>i</sub>&gt; is in N2 but not
in N1</li>
<li>(&lt;u<sub>i</sub>&gt;, G<sub>i</sub>) where &lt;u<sub>i</sub>&gt; is equal to
&lt;u<sub>j</sub>&gt; in N1 and equal to &lt;u<sub>k</sub>&gt; in N2 and G<sub>i</sub>
is the <a data-cite="RDF12-SEMANTICS#dfn-merge">merge</a> of G1<sub>j</sub> and G2<sub>k</sub>
</li>
</ul>
</div>
</section>
<section id="sparqlQueryVariables">
<h4>Query Variables</h4>
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