more metadata fields

app/Models/Description.php

@@ -0,0 +1,20 @@
+<?php
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use App\Models\Dataset;
+
+class Description extends Model
+{
+    protected $table = 'dataset_abstracts';
+    public $timestamps = false;
+    
+
+    protected $fillable = [
+    ];
+    
+    public function dataset()
+    {
+        return $this->belongsTo(Dataset::class, 'document_id', 'id');
+    }
+}