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": ""}
 Rir cristatella   37 R carex crstatella   S > houghton lake wildlife research area (porter ranch) ca. 6 km. sw of houghton lake.  .+w8 968 1973-08-24 vZr  britton |BO         Poales [    M  W. Alan Wentz    8*  44.289841   h 1321397   lP:Q -84.826319  
{"catalogNumber": "1321397", "order": "Poales", "family": "", "scientificName": "Carex cristatella", "scientificNameAuthorship": "Britton", "genus": "", "subgenus": "", "specificEpithet": "cristatella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. Alan Wentz", "recordNumber": "968", "verbatimEventDate": "1973-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. SW of Houghton Lake.", "decimalLatitude": "44.289841", "decimalLongitude": "-84.826319", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}