[ { "name":"Two objects with a relation", "text": [ "There is a a [in the image].", "The image has a a .", "A is present a [in the image].", "A stands a [in the image]." ], "constraints":[{"class":"unique_obj_pair_rel", "args":[]}], "type":"obj-relation", "label":"obj-relation", "inputs":2, "references": [ "There is a {{ }} a {F{ }} [in the image].", "The image has a {{ }} a {{ }}.", "A {{ }} is present a {{ }} [in the image].", "A {{ }} stands a {{ }} [in the image]." ] } ]