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": ""}
       ?^< 7 2016-07-02 RVSSELL G. SCHIPPER hWvsp    united states q   1513504  BC3  A small acidic lake. In ca. 20 inches of water wth Potamogeton pulcher, Brasenia schreberi, Carex lasiocarpa. T$D    a4 ANTON A. REZNICEuK  r NEWAYGO  ) j. w. robbins  #pDN  potamogeton -85.82021 +    N4[l OAKESIANUS  % huron-manistee national forest. ca. 6.3 miles nnw of white cloud. ca. 350 meters w of m-37, mostly on the n and s sides of tank lake. Alismatales /4   c potamogetonaceae   michigan ub( 
{"catalogNumber": "1513504", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "J. W. Robbins", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "oakesianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "", "verbatimEventDate": "2016-07-02", "habitat": "A small acidic lake. In ca. 20 inches of water with Potamogeton pulcher, Brasenia schreberi, Carex lasiocarpa.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Newaygo", "municipality": "", "locality": "Huron-Manistee National Forest. Ca. 6.3 miles NNW of White Cloud. Ca. 350 meters W of M-37, mostly on the N and S sides of Tank Lake.", "decimalLatitude": "", "decimalLongitude": "-85.82021", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}