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": ""}
 in open, disturbed sandy area. O      903 LIVE SHORES PARK; 9 MILES S OF GRAND HAVEN. 1000' eN OF CROSWELL ST., 150' W OF OLIVE SHORE AVE.    iz$6 Anton A. Reznicek  fabaceae KB!@   medicago lupulina !0R@0   := 2012-07-22  485 C      Ottawa 4   `s_f United States       k6gg -86.2125
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Medicago lupulina", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "485", "verbatimEventDate": "2012-07-22", "habitat": "In open, disturbed sandy area.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ottawa", "municipality": "", "locality": "Olive Shores Park; 9 miles S of Grand Haven. 1000' N of Croswell St., 150' W of Olive Shore Ave.", "decimalLatitude": "", "decimalLongitude": "-86.2125", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}