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": ""}
1952-06-23 6M(A    MH9 c. gray & c. rowell, jr. BENTH. 5  Mexico dk   Guerrero O-   U 6W~ cenchrus pauciflorus  3 # CENCHRUS     j  In coastal dune area Colonia Altos de Miramar; 8 mi S of Acapulco        O]5 PAUCFLORUS    1119604  2927 1d>   9Qe Poaceae  S.p Poales  Be 15  Mt -99.8243   b4 16.7782 
{"catalogNumber": "1119604", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus pauciflorus", "scientificNameAuthorship": "Benth.", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Gray & C. Rowell, Jr.", "recordNumber": "2927", "verbatimEventDate": "1952-06-23", "habitat": "In coastal dune area", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Colonia Altos de Miramar; 8 mi S of Acapulco", "decimalLatitude": "16.7782", "decimalLongitude": "-99.8243", "verbatimCoordinates": "", "minimumElevationInMeters": "15", "maximumElevationInMeters": ""}