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": ""}
725 h  1512861 !      -85.202428 B     cHWg 1980-09-19  d convolvulus  antrim NV@ `   d polygonaceae CARYOPHYLLALES    United States B      ^3r$ 44.881025 michigan 4   Y COMMON IAN WORKING GRAVEL PIT.  ;nW (L.) Ã. LÃ¶ve   Avp heidi appel & judy gendlin  
{"catalogNumber": "1512861", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "(L.) \u00c3\u0081. L\u00c3\u00b6ve", "genus": "", "subgenus": "", "specificEpithet": "convolvulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Heidi Appel & Judy Gendlin", "recordNumber": "725", "verbatimEventDate": "1980-09-19", "habitat": "Common in working gravel pit.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Antrim", "municipality": "", "locality": "", "decimalLatitude": "44.881025", "decimalLongitude": "-85.202428", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}