{"id":"S2001001442","label":"Giant arrowhead","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001001442","normalized_label":"giant arrowhead","broader":["http://id.loc.gov/authorities/subjects/sh00003725"],"aliases":["California arrowhead","Hooded arrowhead","Lophotocarpus calycinus","Lophotocarpus spathulatus","Lophotocarpus spongiosus","Sagittaria calycina","Sagittaria montevidensis","Sagittaria spatulata","Spongy arrowhead","Tidal sagittaria"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001001442","provider":"lcsh","revision":"7cf8e45074bc518d","taxonomy_revision":"f050b5d4780b1289","title":"Giant arrowhead","url":"/topics/S2001001442","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9224638975539570246","address_version":"morton4x16-v1","coordinates":[0,477,4975,34816],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}