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": ""}
 R asclepias UNITED STATES 7 r  incarnata cda2       ^i -73.6857  oA.u= TROY [COORDINATES ARE FOR PROSPECT PARK.]   gentianales 0D@rZ  ANTON A. REZNICEK E A     R3NSSELAER op   7zP DAMP  %uh22 1829-07        >$ 42.7245   vC*l 1480383 ASCLEPIAS INCARNATA HM=C 
{"catalogNumber": "1480383", "order": "Gentianales", "family": "", "scientificName": "Asclepias incarnata", "scientificNameAuthorship": "", "genus": "Asclepias", "subgenus": "", "specificEpithet": "incarnata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1829-07", "habitat": "Damp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Rensselaer", "municipality": "", "locality": "Troy [Coordinates are for Prospect Park.]", "decimalLatitude": "42.7245", "decimalLongitude": "-73.6857", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}