adds option for asking for biggest objects neglecting the category

psGrammar/tasks/gpsr/gpsr_2018.jsgf

@@ -46,7 +46,7 @@ public <sentence> = ([please | (could you) | (robot please) | (could you please)
 <guideNameFromBeacToBeac> = <V_guide> <NP_name> <fromLocPrep> <NP_beacon> <toLocPrep> <NP_beaconTwo>;
 <guideNameToBeacFindAtBeac> = <V_guide> <NP_name> <toLocPrep> <NP_beaconTwo> you (may | can | will) find them <atLocPrep> <NP_beacon>;
 <bringMeObjFromPlcmt> = <V_bring> <NP_me> <NP_object> <fromLocPrep> <NP_placement>;
-<tellObjPropOnPlcmt> = <V_tell> me <whatis> <NP_objectprop> <NP_category> <onLocPrep> <NP_placement>;
+<tellObjPropOnPlcmt> = <V_tell> me <whatis> <NP_objectprop> (<NP_category> | object) <onLocPrep> <NP_placement>;
 
 
 <V_take>    = bring | take | get | grasp | (pick up);
@@ -97,8 +97,8 @@ public <sentence> = ([please | (could you) | (robot please) | (could you please)
 <N_me>        = me;
 <N_gestperson> = (waving person) | (rising (left|right) arm person) | (pointing to the (left|right) person) | (calling person);
 <N_poseperson> = (sitting person) | (standing person) | (lying person);
-<N_genderperson> = (man) | (woman) | (boy) | (girl) | (male person) | (female person);
-<N_genderpersonplural> = (men) | (women) | (boys) | (girls) | (male persons) | (female persons);
+<N_genderperson> = man | woman | boy | girl | (male person) | (female person);
+<N_genderpersonplural> = men | women | boys | girls | male | female;
 <N_name> = emma | olivia | sophia | ava | isabella | mia | abigail | emily | charlotte | harper | noah | liam | mason | jacob | william | ethan | james | alexander | micheal | benjamin;
 <N_talk> = (something about yourself) | (the time) | (what day is (today | tomorrow)) | (your teams (name | country | affiliation)) | (the day of the (week | month)) | (a joke);
 <N_answer> = (a question);