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": ""}
ELEGANS l _         puerto rico +  1F   (KUNTH) ROEM. & SCHULT. OI1   ]  poales   :3DuE A. ARTHUR HELLER 1135856 A+L     5 lf ELEOCHARIS ELEGANS  Ctd[M CONTACT UM HERARIUM    4534 ?eC3  1900-02-06  D  Eleocharis M         CYPERACEAE
{"catalogNumber": "1135856", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis elegans", "scientificNameAuthorship": "(Kunth) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "elegans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Arthur Heller", "recordNumber": "4534", "verbatimEventDate": "1900-02-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Puerto Rico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}