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": ""}
   u3n  Walter  5w Hq "common small tree ca. 3 m tall. bark gray. catkins tan." BEECH-MAPLE FOREST WITH FAGUS GRANDIFOLIA, ACER SACCARUM, TILIA AMERICANA, QUERCUS SPP., AND LIRIODENDRON TULIPIFERA. 2o  3   Q# 2252   Betulaceae Gg    u<- UNITED STATES fagales H   c Michigan  -84.8066 b)~U    7_  C DAN@ J. SKEAN, JR. Carpinus HT  CALHOUN s   BRANDT W0ODS. SECT. 8, T2S, R4W. C     W`% caroliniana 42.31244 FqE  carpinus caroliniana 5 C   1989-05-07 F7 
{"catalogNumber": "", "order": "Fagales", "family": "Betulaceae", "scientificName": "Carpinus caroliniana", "scientificNameAuthorship": "Walter", "genus": "Carpinus", "subgenus": "", "specificEpithet": "caroliniana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dan J. Skean, Jr.", "recordNumber": "2252", "verbatimEventDate": "1989-05-07", "habitat": "Beech-maple forest with Fagus grandifolia, Acer saccharum, Tilia americana, Quercus spp., and Liriodendron tulipifera.", "occurrenceRemarks": "\"Common small tree ca. 3 m tall. Bark gray. Catkins tan.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Brandt Woods. Sect. 8, T2S, R4W.", "decimalLatitude": "42.31244", "decimalLongitude": "-84.8066", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}