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": ""}
  M R 1995-06-04       CMA? heliophila  j!_ united states      $,4G= POALES  _ cyperaceae 6702 x.      d inops  e5  1373894    C3o? PETER LESICA CAREX INOPS SUBSP. HELIOPHILA %L jb  (mack.) crins :P   
{"catalogNumber": "1373894", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex inops subsp. heliophila", "scientificNameAuthorship": "(Mack.) Crins", "genus": "", "subgenus": "", "specificEpithet": "inops", "verbatimTaxonRank": "", "infraspecificEpithet": "heliophila", "identifiedBy": "", "recordedBy": "Peter Lesica", "recordNumber": "6702", "verbatimEventDate": "1995-06-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}