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": ""}
  4dx7 poaceae   ?/~S wet edge of smallpond at edge of cedar tam2arack swamp. PUCCINELLIA FERNALDII -    Dl=1= Simcoe  =&T puccinellia 1284284 XJx1.   ONTARIO [@  1976-07-18 qW]H     Anton A. Reznicek & (         2 po7ales  4550 Ak     
{"catalogNumber": "1284284", "order": "Poales", "family": "Poaceae", "scientificName": "Puccinellia fernaldii", "scientificNameAuthorship": "", "genus": "Puccinellia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "4550", "verbatimEventDate": "1976-07-18", "habitat": "Wet edge of small pond at edge of cedar Tamarack swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}