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": ""}
    POLYGONACEAE J  PORT SHELDON NATURAL AREA PARK; 5.5 MILES NW OF HOLLAND. 1800' N OF VAN BUREN ST., 20' E OF 160TH AVE. mb    -86.1787222222 lxn|   Caryophyllales qJ+m  Persicaria sagittata 2N$s=      o  v6 ottawa         l# in muck of mesic forest open seep.  michigan zODc  
{"catalogNumber": "", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria sagittata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "In muck of mesic forest open seep.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "Port Sheldon Natural Area Park; 5.5 miles NW of Holland. 1800' N of Van Buren St., 20' E of 160th Ave.", "decimalLatitude": "", "decimalLongitude": "-86.1787222222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}