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": ""}
    UU$2+ common, strongly twining vine  ] BRACTEATA  Zn fabales 1333723 S    MKJKe 4652   &S/ 1957-07-18 MOIST WOODED RAVINE -&vr    3 =vG 44.093569 CA. 4.5 MI NW OF OMER, CLAYTON TP mb:   arenac ]WP  BRACTEATA 3 S  var. o @$   lYlF) ABACEAE Amphicarpaea nPl   EDWARD G. VOSS U$W#6   michigan :L,o`   AMPHICARPAEA BRACTEATA VAR. BRACTEATA  4   G united states -83.91856 r| 
{"catalogNumber": "1333723", "order": "Fabales", "family": "Fabaceae", "scientificName": "Amphicarpaea bracteata var. bracteata", "scientificNameAuthorship": "", "genus": "Amphicarpaea", "subgenus": "", "specificEpithet": "bracteata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "bracteata", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "4652", "verbatimEventDate": "1957-07-18", "habitat": "moist wooded ravine", "occurrenceRemarks": "common, strongly twining vine", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "ca. 4.5 mi NW of Omer, Clayton Tp", "decimalLatitude": "44.093569", "decimalLongitude": "-83.91856", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}