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": ""}
flexilis 753  Alismatales YVhf  PETER A. HYYPIO Wq@  Hydrocharitaceae ZoD   t NAJAS    Y0> 46.9169   b United States   d]/ DUPLICATE - PULLED FOR EXCHANGE  632 o0G,<    wc7 1957-08-25  TUT1@ 1483912 najas flexilis f+  (WILLD.) RSTK. & W. L. E. SCHMIDT f+t1h   4=#_ Houghton      otter lake.  T52N, R34W, EC. 11. SHALLOW WATER.  + /H  -88.58357 s  michigan 4+r`  
{"catalogNumber": "1483912", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter A. Hyypio", "recordNumber": "632", "verbatimEventDate": "1957-08-25", "habitat": "Otter Lake.", "occurrenceRemarks": "Duplicate - pulled for exchange", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "T52N, R34W, Sec. 11. Shallow water.", "decimalLatitude": "46.9169", "decimalLongitude": "-88.58357", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}