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": ""}
UNITED STATES p   C055 Gentianales -73.6857 %J  ASCLEPIAS QUADRIFOLIA qZV  apocynaceae /   quadrifolia plt6@    a? Asclepias RENSSELAER 6]: H   [1[  Anton A. Reznicek 1829-05 ]TQ?  DOUGLASS HOUGHTON BvWM            B 42.7245    cd/SS jacq.  )Qu TROY [COORDINATES ARE FOR PROSPECT PARK.]
{"catalogNumber": "", "order": "Gentianales", "family": "Apocynaceae", "scientificName": "Asclepias quadrifolia", "scientificNameAuthorship": "Jacq.", "genus": "Asclepias", "subgenus": "", "specificEpithet": "quadrifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1829-05", "habitat": "", "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": ""}