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": ""}
 87N  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.   q -89.5619  xkY UNITED STATES      t$S1 2015-08-08   steven c. garske a|l~   MKC POALES      1513240 r  sparganium WUj`   5C3 SPARGANIUM EURYCARPUM     923 U     < michigan Slate River slough, south of 1ake Gogebic. Ottawa National Forest. 2L+ 
{"catalogNumber": "1513240", "order": "Poales", "family": "", "scientificName": "Sparganium eurycarpum", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven C. Garske", "recordNumber": "923", "verbatimEventDate": "2015-08-08", "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": "Michigan", "county": "", "municipality": "", "locality": "Slate River slough, south of Lake Gogebic. Ottawa National Forest.", "decimalLatitude": "", "decimalLongitude": "-89.5619", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}