php
<?php
add_filter( 'aioseo_schema_graphs', 'aioseo_filter_schema_graphs' );
function aioseo_filter_schema_graphs( $graphs ) {
   if ( is_singular( 'post' ) && ! in_array( 'Article', $graphs, true ) ) {
      $graphs[] = 'Article';
   }
   return $graphs;
}