@alice_austen:person {full_name: "Elizabeth Alice Austen", birth: @date_1866, death: @date_1952, occupation: "photographer", residence: @staten_island}

@l_l_tribus:person {full_name: "L. L. Tribus", occupation: "civil engineer", affiliation: @new_york}

@staten_island:place {city: @new_york, state: "New York", country: @united_states}

@alice_austen_house:organization {type: "museum", location: @staten_island}

@date_1890_02_24 { }

@date_1890_02_04 { }

@date_1866 { }

@date_1952 { }

@alice_austen_tribus_correspondence:document {title: "Alice Austen Correspondence with L.L. Tribus", creator: @l_l_tribus, created: @date_1890_02_24, subjects: ["Correspondence","Engineering","Roads","Canals","Photography","Victorian social life"], description: "A collection of letters between Alice Austen and L.L. Tribus discussing roads, canals, and photography."}

@letter_feb_4_1890:document {date: @date_1890_02_04, author: @l_l_tribus, recipient: @alice_austen, content: "Request for photographs of roads, canals, arches, or bridges to accompany a presentation."}

@photographs:concept {topic: ["roads","canals","arches","bridges"]}

@file_pinax -> describes -> @alice_austen_tribus_correspondence

@file_1890_feb_2001_l_l_tribus_jpg -> contains -> @letter_feb_4_1890

@alice_austen -> corresponded with -> @l_l_tribus {through: @alice_austen_tribus_correspondence}

@l_l_tribus -> wrote -> @letter_feb_4_1890

@letter_feb_4_1890 -> requested -> @photographs

@alice_austen -> provided -> @photographs {context: "requested in letter"}