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": ""}
1937-07-23 U<a   (5 Allegan    rz`l$ (L.) Delarbre  o 151    @  depth of water: 2 ft. peat & sand  ( polygonaceae  caryophyllales kyf_   BM%4; michigan  >D -86.043418     Sr7f 1463039  y^= l PERSICARIA AMPHIBIA   P D.C. CHANDLER  AMPHIBIA X   _ lake ely.  42.528362 #  
{"catalogNumber": "1463039", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria amphibia", "scientificNameAuthorship": "(L.) Delarbre", "genus": "", "subgenus": "", "specificEpithet": "amphibia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D.C. Chandler", "recordNumber": "151", "verbatimEventDate": "1937-07-23", "habitat": "Depth of water: 2 ft. Peat & Sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Lake Ely.", "decimalLatitude": "42.528362", "decimalLongitude": "-86.043418", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}