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": ""}
 u0 UNITED STATES 1998-08-02  ovB    MASON A.-l   w pW Calamovilfa MCHIGAN 4MHk     F[%iV 1200864   q LONGIFOLIA  | POACEAE  -86.507232 vTMU  SCOTT HERRON  GED   CALAMOVILFA LONGIFOLIA b    xN W ludington, section 18 of t19n, r18w  2!Z%g (HOOK.) SCRIBN.   6= 44.043516 DUNES K@   7 FIve3  Poales ! 
{"catalogNumber": "1200864", "order": "Poales", "family": "Poaceae", "scientificName": "Calamovilfa longifolia", "scientificNameAuthorship": "(Hook.) Scribn.", "genus": "Calamovilfa", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Scott Herron", "recordNumber": "7", "verbatimEventDate": "1998-08-02", "habitat": "Dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Ludington, Section 18 of T19N, R18W", "decimalLatitude": "44.043516", "decimalLongitude": "-86.507232", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}