Fix minor typo

[mp-sparql-moved-to-github.git] / doc / sparql.xml

diff --git a/doc/sparql.xml b/doc/sparql.xml
index 8889cc5..9daac58 100644 (file)
--- a/doc/sparql.xml
+++ b/doc/sparql.xml
@@ -47,7 +47,7 @@
     <varlistentry><term>&lt;form/&gt;</term>
      <listitem>
       <para>
-       SPARQL Query formulation selection. SHould start with one of the
+       SPARQL Query formulation selection. Should start with one of the
        query forms: SELECT or CONSTRUCT.
       </para>
      </listitem>
@@ -70,13 +70,24 @@
        Section used to declare RPN use attribute strings (indexes) and map
        them to BIBFRAME graph patterns.
        Items in this section are expanded during RPN query processing and
-       placeholders (%s, %d) are substituted with query terms.
+       placeholders (<literal>%s</literal>, <literal>%d</literal>,
+       <literal>%t</literal>) are substituted with query terms.
        To map a given CQL index (e.g the default keyword index) into
        multiple entity properties, SPARQL constructs like
        `OPTIONAL` or `UNION` could be used.
       </para>
      </listitem>
     </varlistentry>
+    <varlistentry><term>&lt;present type="attribute"/&gt;</term>
+     <listitem>
+      <para>
+       Section used to declare retrieval for a given element-set 
+       (SRU schema). The CDATA is SPARQL where <literal>%u</literal> holds
+       the URI of the record. This can be used to construct the resulting
+       record.
+      </para>
+     </listitem>
+    </varlistentry>
     <varlistentry><term>&lt;modifier/&gt;</term>
      <listitem>
       <para>
@@ -107,7 +118,6 @@
     <db path="Default"
         uri="http://bibframe.indexdata.com/sparql/"
         schema="sparql-results">
-      <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
       <prefix>bf: http://bibframe.org/vocab/</prefix>
       <form>SELECT ?work ?wtitle</form>
       <criteria>?work a bf:Work</criteria>
@@ -129,7 +139,6 @@
    the same filter section as the "Default" db above.
    <screen><![CDATA[
     <db path="work" schema="sparql-results">
-      <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
       <prefix>bf: http://bibframe.org/vocab/</prefix>
       <form>SELECT
               ?work
@@ -186,7 +195,6 @@
     Configuration for database "works". This uses CONSTRUCT to produce rdf.
    <screen><![CDATA[
     <db path="works" schema="rdf">
-      <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
       <prefix>bf: http://bibframe.org/vocab/</prefix>
       <form>CONSTRUCT {
           ?work bf:title ?wtitle .
@@ -219,7 +227,6 @@
     two formats, we get four rows. The DISTINCT in the SELECT
    <screen><![CDATA[
     <db path="instance" schema="sparql-results">
-      <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
       <prefix>bf: http://bibframe.org/vocab/</prefix>
       <form>SELECT DISTINCT ?instance ?title ?format</form>
       <criteria>?instance a bf:Instance</criteria>