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": ""}
    7V5r Carex     at1 9 42.784971  u 1326681 MICHIGAN 3  )    OAKLAND A   [BLH sheet lacking habitt]  X   carex pensylvani0ca lY*     /G? T CYPRACEAE  a]c United States   g -83.247211   Dry grounds. ; R    IP N PENSYLVANICA 
{"catalogNumber": "1326681", "order": "", "family": "Cyperaceae", "scientificName": "Carex pensylvanica", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "pensylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Dry grounds.", "occurrenceRemarks": "[BLH sheet lacking habitat]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "42.784971", "decimalLongitude": "-83.247211", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}