diff --git a/openbr/core/classify.cpp b/openbr/core/classify.cpp
index ad2937e..e54fbc3 100644
--- a/openbr/core/classify.cpp
+++ b/openbr/core/classify.cpp
@@ -45,8 +45,12 @@ void br::EvalClassification(const QString &predictedInput, const QString &truthI
             qFatal("Input order mismatch.");
 
         // Typically these lists will be of length one, but this generalization allows measuring multi-class labeling accuracy.
-        QStringList predictedSubjects = predicted[i].file.get<QStringList>("Subject");
-        QStringList trueSubjects = truth[i].file.get<QStringList>("Subject");
+        QString predictedSubject = predicted[i].file.subject();
+        QString trueSubject = truth[i].file.subject();
+
+        QStringList predictedSubjects(predictedSubject);
+        QStringList trueSubjects(trueSubject);
+
         foreach (const QString &subject, trueSubjects.toVector() /* Hack to copy the list. */) {
             if (predictedSubjects.contains(subject)) {
                 counters[subject].truePositive++;
diff --git a/openbr/openbr_plugin.cpp b/openbr/openbr_plugin.cpp
index 7e83f9b..18c1688 100644
--- a/openbr/openbr_plugin.cpp
+++ b/openbr/openbr_plugin.cpp
@@ -183,6 +183,11 @@ float File::label() const
     if (s.isNull()) return -1;
 
     const QString subject = s.toString();
+
+    bool is_num = false;
+    float num = subject.toFloat(&is_num);
+    if (is_num) return num;
+
     static QMutex mutex;
     QMutexLocker mutexLocker(&mutex);
     if (!Globals->subjects.contains(subject))
diff --git a/openbr/plugins/meta.cpp b/openbr/plugins/meta.cpp
index 94ae184..4601f87 100644
--- a/openbr/plugins/meta.cpp
+++ b/openbr/plugins/meta.cpp
@@ -76,7 +76,7 @@ class PipeTransform : public CompositeTransform
 {
     Q_OBJECT    
 
-    void _projectPartial(Template *srcdst, int startIndex, int stopIndex)
+    void _projectPartial(TemplateList *srcdst, int startIndex, int stopIndex)
     {
         for (int i=startIndex; i<stopIndex; i++)
             *srcdst >> *transforms[i];
@@ -87,6 +87,14 @@ class PipeTransform : public CompositeTransform
         if (!trainable) return;
 
         TemplateList copy(data);
+        QList<TemplateList> singleItemLists;
+        for (int i=0; i < copy.size(); i++)
+        {
+            TemplateList temp;
+            temp.append(copy[i]);
+            singleItemLists.append(temp);
+        }
+
         int i = 0;
         while (i < transforms.size()) {
             fprintf(stderr, "\n%s", qPrintable(transforms[i]->objectName()));
@@ -109,9 +117,14 @@ class PipeTransform : public CompositeTransform
 
             fprintf(stderr, " projecting...");
             QFutureSynchronizer<void> futures;
-            for (int j=0; j<copy.size(); j++)
-                futures.addFuture(QtConcurrent::run(this, &PipeTransform::_projectPartial, &copy[j], i, nextTrainableTransform));
+            for (int j=0; j < singleItemLists.size(); j++)
+                futures.addFuture(QtConcurrent::run(this, &PipeTransform::_projectPartial, &singleItemLists[j], i, nextTrainableTransform));
             futures.waitForFinished();
+
+            copy.clear();
+            for (int j=0; j < singleItemLists.size(); j++)
+                copy.append(singleItemLists[j]);
+
             i = nextTrainableTransform;
         }
     }
diff --git a/share/openbr/models b/share/openbr/models
index c11ff0f..1394fbe 160000
--- a/share/openbr/models
+++ b/share/openbr/models
@@ -1 +1 @@
-Subproject commit c11ff0f0bb451fb5576bd4b8122c32278e52042a
+Subproject commit 1394fbec42897c1a53373443c32a6f62a010294f