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": ""}
   h ENGELM.   Poales VBt -     `7 l Slough, in slow-flowing water, forming a wide band along deep side of emergent zone. Mucky substrate. These in about .5 m of water. Dense vegetation includes Rnunculus longirostris, Potamogeton richardsonii, Equistem fluviatile.   4J2b 46.39828  1513240 @$N[(g   Sparganim eurycarpum E|       ANTON A. REZNICEK 7OqR  GOGEBIC c       x united states  
{"catalogNumber": "1513240", "order": "Poales", "family": "", "scientificName": "Sparganium eurycarpum", "scientificNameAuthorship": "Engelm.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Slough, in slow-flowing water, forming a wide band along deep side of emergent zone. Mucky substrate. These in about .5 m of water. Dense vegetation includes Ranunculus longirostris, Potamogeton richardsonii, Equistem fluviatile.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Gogebic", "municipality": "", "locality": "", "decimalLatitude": "46.39828", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}