Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
Schkuhr ex Milld. <     (.b grindstone park, ca 0.5 ssw of the inter of old rt 63 & stadium blvd in se columbia. columbia 7.5' quad.  zd gQ TRS: T48N R12W SEC 19 NE1/4 OF THE SW1/4   h[Y POALES  Cyperaceae QG    u united states  Mm47! CAREX 1570 ln&X    1995-05-25 *B     Missouri H1c|      ooy boone     
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1570", "verbatimEventDate": "1995-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Boone", "municipality": "", "locality": "Grindstone Park, ca 0.5 SSW of the inter of old Rt 63 & Stadium Blvd in SE Columbia. Columbia 7.5' Quad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T48N R12W sec 19 NE1/4 of the SW1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}