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": ""}
 united states u   x$]  kent     uTF6 michigan  Cyperaceae oL x5       -p# anton a. reznicek    % M2011-07-19 43.1238    acicularis ~       5uy eleocharis acicularis occasional; locally forming a "lawn" among typha and leersia. Z=F*gv   oakfield twp., flat iron lake, ca. 9 miles east of rockford. northeast margin of lake at calvin college dock. 1    $ (L.) ROEM. & SCHULT.
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Eleocharis acicularis", "scientificNameAuthorship": "(L.) Roem. & Schult.", "genus": "", "subgenus": "", "specificEpithet": "acicularis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2011-07-19", "habitat": "", "occurrenceRemarks": "Occasional; locally forming a \"lawn\" among Typha and Leersia.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford. Northeast margin of lake at Calvin College dock.", "decimalLatitude": "43.1238", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}