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": ""}
  1958-07-15 zH  ALONG N.Y.C.R.R. CA. 1.5 MI. SW OF WHITE PIGEON. i<  Fallopia convoolvulus .n4n%   _ 7491      Rb M POLYGONACEAE 1512852 1w      3K -85.66639     +H Caryophyllales   ai Michiqan  3]mmA convolvulus  st. oseph %g       7+ 41.7811
{"catalogNumber": "1512852", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Fallopia convolvulus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "convolvulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7491", "verbatimEventDate": "1958-07-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Along N.Y.C.R.R. ca. 1.5 mi. SW of White Pigeon.", "decimalLatitude": "41.7811", "decimalLongitude": "-85.66639", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}