update gold schema

convert-anystyle-data/schema/gold_standard.xml

 <dataset>
-    <!-- alternative tag names: <feature>, <predictor> -->
     <instance source="doi:10.1111/1467-6478.00080">
-        <input type="raw">
-            3 R. Goff, ‘The Search for Principle’ (1983) Proceeedings of the British Academy 169, at 171. This is an
+        <input>
+            <!-- This is the data from which the output data is predicted by the model/algorith -->
+            <!-- Alternative tag names: <feature>, <predictor> -->
+            3 See R. Goff, ‘The Search for Principle’ (1983) Proceeedings of the British Academy 169, at 171. This is an
             amplification of Dicey’s remark that ‘[b]y adequate study and careful thought whole departments of law can .
             . . be reduced to order and exhibited under the form of a few principles which sum up the effect of a
             hundred cases . . .’. A. Dicey, Can English Law be taught at the Universities? (1883) 20.
         </input>
-        <input type="segmented">
-            <!-- Alternative: Use TEI: <p><bibl>...</bibl><seg>...</seg><bibl>...</bibl>? -->
-            <!-- Alternative with less semantics: use only separators between bibl/non-bibl sections, this would
-                require output with non-bibl result -->
-            <bibl>3 R. Goff, &#8216;The Search for Principle&#8217; (1983) Proceeedings of the British Academy 169,
+        <output type="binary" xmlns="http://www.tei-c.org/ns/1.0">
+            <!-- alternative tag names: <target> <label> -->
+            <!-- This output type simply segments the input into parts which contain bibliographic data and those which do not.
+                 The parts that contain bibliographic data can individually be fed into processors which cannot predict
+                 this distinction themselves, but expect an isolated instance of a bibliographic item to be
+                  segmented into its individual parts (such as Grobid)-->
+            <!-- is type="binary" the right name? -->
+            <!-- It's important to keep in mind that some non-bibliographic data is _outside_ of the bibliographic parts,
+                 whereas others are _inside_ (example required), i.e. need to be nested inside the <bibl> so that not to
+                 split a coherent bibliographic item into two incomplete ones -->
+            <seg>3 See</seg>
+            <bibl>R. Goff, &#8216;The Search for Principle&#8217; (1983) Proceeedings of the British Academy 169,
                 at 171.
             </bibl>
-            <nobibl>This is an amplification of Dicey&#8217;s remark that &#8216;[b]y adequate study and careful
+            <seg>This is an amplification of Dicey&#8217;s remark that &#8216;[b]y adequate study and careful
                 thought whole departments of law can . . . be reduced to order and exhibited under the form of a
                 few principles which sum up the effect of a hundred cases . . .&#8217;.
-            </nobibl>
+            </seg>
             <bibl>A. Dicey, Can English Law be taught at the Universities? (1883) 20.</bibl>
-        </input>
-        <!-- alternative tag names: <target> <label> -->
+        </output>
         <output type="bibl">
             <bibl xmlns="http://www.tei-c.org/ns/1.0">
+                <seg type="footnote-number">3</seg>
+                <seg type="signal">See</seg>
                 <author>
                     <persName>
                         <forename>R.</forename>
@@ -40,11 +49,11 @@
                 <biblScope unit="page" from="at">at 171</biblScope>
                 .
             </bibl>
-            <seg type="comment">This is an amplification of Dicey’s remark that ‘[b]y adequate study and careful
-                thought whole departments of law can . . . be reduced to order and exhibited under the form of a
-                few principles which sum up the effect of a hundred cases . . .’.
-            </seg>
             <bibl xmlns="http://www.tei-c.org/ns/1.0">
+                <seg type="comment">This is an amplification of Dicey’s remark that ‘[b]y adequate study and careful
+                    thought whole departments of law can . . . be reduced to order and exhibited under the form of a
+                    few principles which sum up the effect of a hundred cases . . .’.
+                </seg>
                 <author>
                     <persName>
                         <forename>A.</forename>