stdClass Object ( [isad_extent_medium_field] => Photo sequence showing Baroness Jane Campbell going into 10 Downing Street, probably to present a petition related to the Assisted Dying Bill. Several photos show policeman and other staff constructing the wheelchair ramp so she can enter the building [isad_extent_medium_type] => stdClass Object ( [isad_extent_medium_type_val] => Genre/Physical Characteristic [isad_extent_medium_type_th_i] => THES132 [isad_extent_medium_type_th_h] => =JT.U ) )