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": ""}
     Q "NOW A COMMON WEED AROUND MACKINAW CITY." "LARGEST LEAF BLADES NOTED 2 DM LONG."    fallopia japonica ?:t    a large colony of dense stems over 2 m tall in waste ground (vacant lot) alEL   YvH (HOUTT.) RONSE DECR.  edward g. voss @Q&l_     J?cZ -84.73903    99_HF emmet     (5#   on E side of DuJaunay St. between Jamet & Etherington, Mackinaw City. 16843 cL0bp  2003-09-20 8dZ_A 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Fallopia japonica", "scientificNameAuthorship": "(Houtt.) Ronse Decr.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16843", "verbatimEventDate": "2003-09-20", "habitat": "a large colony of dense stems over 2 m tall in waste ground (vacant lot)", "occurrenceRemarks": "\"Now a common weed around Mackinaw City.\" \"Largest leaf blades noted 2 dm long.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Emmet", "municipality": "", "locality": "on E side of DuJaunay St. between Jamet & Etherington, Mackinaw City.", "decimalLatitude": "", "decimalLongitude": "-84.73903", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}