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": ""}
 "mass collect:ion no. 1 from mixed population of rhamnus cathartica and r. utilis [ j3   q  Washtenaw Anton A. Reznicek *k  UNITED STATES Tc    MICHIGAN n  rhamnus cathartica = +   ~p[pG 1984-09-06  X& 7462    p RHAMNUS  Dg 890 Wickfield Court, Ann Arbor, along border of Leslie Park    L.Tf    )?gO  42.30151 RHAMNACEAE f 2  -83.731456 ^   ROSALES  CsTB   w, Sunnyedge of hedgerow along open field 1560337 `*%&   A^ cathartica
{"catalogNumber": "1560337", "order": "Rosales", "family": "Rhamnaceae", "scientificName": "Rhamnus cathartica", "scientificNameAuthorship": "L.", "genus": "Rhamnus", "subgenus": "", "specificEpithet": "cathartica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7462", "verbatimEventDate": "1984-09-06", "habitat": "Sunny edge of hedgerow along open field", "occurrenceRemarks": "\"Mass collection No. 1 from mixed population of Rhamnus cathartica and R. utilis", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "890 Wickfield Court, Ann Arbor, along border of Leslie Park", "decimalLatitude": "42.30151", "decimalLongitude": "-83.731456", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}