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": ""}
  D convolvulus    %K;p  edward g. voss       1958-09-12   MOSCOW TWP., CA. 2.5 MI. WSW OF MOSCOW. l   q  -84.555066  michigan 2n  POLYGONACEAE .        g 7970  1512848 (u=1      
{"catalogNumber": "1512848", "order": "", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "convolvulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "7970", "verbatimEventDate": "1958-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Moscow Twp., ca. 2.5 mi. WSW of Moscow.", "decimalLatitude": "", "decimalLongitude": "-84.555066", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}