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! 517     mCf calhoun       ACUMINATUS =      Juncus kie4    J9 UNITED STATES   POALES Q[  emergent marsh; along shore of small pond in wet muck, moderate shade. occasional. 57nll   1994-07-25 yD$  JUNCACEAE Cz  0.4 mi s of harmonia rd. and 0.2 mi w  of hill-brady rd. t2s r8w sec. 6, se1/4 ne1/4 2=P] 
{"catalogNumber": "", "order": "Poales", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "acuminatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "517", "verbatimEventDate": "1994-07-25", "habitat": "Emergent marsh; along shore of small pond in wet muck, moderate shade. Occasional.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Calhoun", "municipality": "", "locality": "0.4 mi S of Harmonia Rd. and 0.2 mi W of Hill-Brady Rd. T2S R8W Sec. 6, SE1/4 NE1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}