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": ""}
 4 1666304  c O Sabine & > acalypha virginica  4calypha hh%       OCCASIONAL e      0.8 MI NW ON TX 87 FROM ITS JCT. WITH FR 3315 IN FAIRMOUNT. OPEN ROADSIDE SEEP ADJACENT TO A HARDWOOD DOREST WITH SANDY SOIL 6bE             
{"catalogNumber": "1666304", "order": "", "family": "", "scientificName": "Acalypha virginica", "scientificNameAuthorship": "", "genus": "Acalypha", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Occasional", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Sabine", "municipality": "", "locality": "0.8 mi NW on TX 87 from its jct. with FR 3315 in Fairmount. Open roadside seep adjacent to a hardwood dorest with sandy soil", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}