diff --git a/tools/wikidata-review-contributor.php b/tools/wikidata-review-contributor.php
index 1e8dbbc..4b70883 100755
--- a/tools/wikidata-review-contributor.php
+++ b/tools/wikidata-review-contributor.php
@@ -1,194 +1,194 @@
 #!/usr/bin/php
 <?php
 # Copyright (C) 2020 Valerio Bozzolan, Ferdinando Traversa
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 // exit if not CLI
 $argv or exit( 1 );
 
 // load the framework
 require __DIR__ . '/../autoload.php';
 
 // used classes from boz-mw
 use \cli\Log;
 use \cli\Input;
 use \cli\Opts;
 use \wm\Wikidata;
 use \mw\API\PageMatcher;
 use \cli\ConfigWizard;
 use \cli\ParamFlag;
 
 // load configuration or create it
 ConfigWizard::requireOrCreate( __DIR__ . '/config.php' );
 
 // register all CLI parameters
 $opts = new Opts( [
 	new ParamFlag( 'help', 'h', "Show this help and quit" ),
 ] );
 
 // check if the software is interactive or not
 $INTERACTIVE = true;
 
 // command line arguments
 $arguments = Opts::unnamedArguments();
 if( count( $arguments ) < 2 ) {
 	help( [ "Please specify both the SPARQL file and the user name to blame" ] );
 }
 
 // take the SPARQL file pathname
 $sparql_file = array_shift( $arguments );
 
 // user names to blame
 $user_names = $arguments;
 
 // no file no party
 if( !file_exists( $sparql_file ) ) {
 	help( [ sprintf(
 		"The file '%s' does not exist",
 		$sparql_file
 	) ] );
 }
 
 // read the SPARQL query
 $sparql_query = file_get_contents( $sparql_file );
 if( !$sparql_query ) {
 	help( [ sprintf(
 		"Obtained a non-empty SPARQL query from the file '%s'",
 		$sparql_file
 	) ] );
 }
 
 // show the help
 $show_help = $opts->getArg( 'help' );
 if( $show_help ) {
 	help();
 }
 
 // activate Wikidata power and login
 $wikidata = Wikidata::instance();
 
 // login to download more infos
 $wikidata->login();
 
 // an array of item IDs
 $ids = [];
 
 // some stats
 $founds          = 0;
 $allcontribs     = 0;
 $lastcontribdate = '';
 
 // exec the query and store the item IDs
 $rows = $wikidata->querySPARQL( $sparql_query );
 foreach( $rows as $row ) {
 	$item = $row->item ?? null;
 
 	// no item no party
 	if( !$item ) {
 		Log::error( "the query does not return any 'item' column - probably you forgot to SELECT the '?item'" );
 		exit( 2 );
 	}
 
 	$ids[] = basename( $item->value );
 }
 
 Log::info( "Starting looking for contributions" );
 
 // and now the magic begins - looks for usercontribs
 // https://www.wikidata.org/w/api.php?action=help&modules=query%2Busercontribs
 $requests = $wikidata->createQuery( [
 	'action'  => 'query',
 	'list'    => 'usercontribs',
 	'ucuser'  => $user_names,
 	'ucprop'  => ['ids', 'title', 'timestamp'],
 	'ucdir'   => 'newer',
 	'uclimit' => 'max',
 ] );
 foreach( $requests as $request ) {
 
 	// loop the contributions
 	$contribs = $request->query->usercontribs;
 	foreach( $contribs as $contrib ) {
 
 		$timestamp = $contrib->timestamp;
 		$revid     = $contrib->revid;
 
 		// check if this is a known page
 		if( in_array( $contrib->title, $ids, true ) ) {
 			Log::info( "$timestamp - https://www.wikidata.org/w/index.php?diff=$revid" );
 			$founds++;
 
 			// allow to pause the script
 			if( $INTERACTIVE ) {
-				Input::ask( "press ENTER" );
+				Input::askInput( "(Press ENTER)" );
 			}
 		}
 
 		$allcontribs++;
 		$lastcontribdate = $contrib->timestamp;
 
 	}
 
 	Log::info( "Last date: $lastcontribdate (total $allcontribs)" );
 }
 
 // riepilogue
 Log::info( "RIEPILOGUE"                                  );
 Log::info( "  Read contributions:      $allcontribs"     );
 Log::info( "  Last contribution read:  $lastcontribdate" );
 Log::info( "  Total founds:            $founds"          );
 
 if( !$founds ) {
 	Log::error( "Sorry, no results found!" );
 }
 
 /**
  * Print an help message
  *
  * @param array $errors
  */
 function help( $errors = [] ) {
 	global $argv, $opts;
 
 	echo "Usage:\n {$argv[ 0 ]} FILE.sparql USER_NAME\n";
 	echo "Allowed OPTIONS:\n";
 	foreach( $opts->getParams() as $param ) {
 		$commands = [];
 		if( $param->hasLongName() ) {
 			$commands[] = '--' . $param->getLongName();
 		}
 		if( $param->hasShortName() ) {
 			$commands[] = '-' . $param->getShortName();
 		}
 		$command = implode( ' ', $commands );
 		if( $command && ! $param->isFlag() ) {
 			$command .= $param->isValueOptional()
 				? '=[VALUE]'
 				: '=VALUE';
 		}
 		printf( ' % -20s ', $command );
 		if( $param->hasDescription() ) {
 			echo ' ' . $param->getDescription();
 		}
 		echo "\n";
 	}
 	foreach( $errors as $msg ) {
 		echo "\nError: $msg";
 	}
 	echo "\n";
 
 	// quit the program
 	exit( $errors ? 1 : 0 );
 }