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": ""}
   ELEOCHARIS Y    OBTUSA #v/   1397853 O  12.2 MI SW ON US 80 FROM ITS JCT WITH AR 27, SW OF ANVILLE. R   (5 247    e,5=D (WILTLD.) SCHULT.   05KR United States  R 1991-05-19 CYPERACEAE .   stanley jones & gretchen jones cqo    .#| arkansas   gw`RM YELL 6815 z zKR   t1c S eleocharis ob7usa  9 poales
{"catalogNumber": "1397853", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley Jones & Gretchen Jones", "recordNumber": "6815", "verbatimEventDate": "1991-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Yell", "municipality": "", "locality": "12.2 mi SW on US 80 from its jct with AR 27, SW of Danville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "247", "maximumElevationInMeters": ""}