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": ""}
   $v_ Town of Smyrna, Big Oak County Park, on Big Oak Road just east of DE Rt 1, along entrance road near the parking lot.  4m   39â° 16' 33.5" n 75â° 34' 57.1" w  un|ted state5  Pg*    Y 1398090   4p CYPERACEAE   DELAWARE 5    .D 2007-09-02      3 POALES     n1 -< (WILLD.) SCHULT.     a* obtusa 10407 3 0hF 
{"catalogNumber": "1398090", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10407", "verbatimEventDate": "2007-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Delaware", "county": "", "municipality": "", "locality": "Town of Smyrna, Big Oak County Park, on Big Oak Road just east of DE Rt 1, along entrance road near the parking lot.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "39\u00c2\u00b0 16' 33.5\" N 75\u00c2\u00b0 34' 57.1\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}