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": ""}
  MIXED HARDWOODSTAND OAK & HICKORY DOMINANT. WOODS RATHER OPEN HERE. t-=      Jpy1 ASTERACEAE     VK L.  v  martin a. piehl ASTERALES sOze        <x 1959-10-01    ^A 42.288623    K? [o2n two sheets] LACTUCA SALIGNA EFup   1003196 41-   
{"catalogNumber": "1003196", "order": "Asterales", "family": "Asteraceae", "scientificName": "Lactuca saligna", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Martin A. Piehl", "recordNumber": "", "verbatimEventDate": "1959-10-01", "habitat": "mixed hardwood stand oak & hickory dominant. Woods rather open here.", "occurrenceRemarks": "[on two sheets]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.288623", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}