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Document to specify the structure of Photos.tsv file
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# Unsplash Dataset Documentation
The Unsplash Dataset is composed of following TSV file:
## photos.tsv
The `photos.tsv` dataset has one row per photo. It contains properties of the photo, the name of the contributor, the image URL, and overall stats.
| Field | Description |
|-----------------------------|-------------|
| photo_id | ID of the Unsplash photo |
| photo_url | Permalink URL to the photo page on unsplash.com |
| photo_image_url | URL of the image file. Note: this is a [dynamic URL](https://unsplash.com/documentation#dynamically-resizable-images), so you can apply [resizing and customization operations directly on the image](https://unsplash.com/documentation#supported-parameters) |
| photo_submitted_at | Timestamp of when the photo was submitted to Unsplash |
| photo_featured | Whether the photo was promoted to the [Editorial feed](https://unsplash.com/) or not |
| photo_width | Width of the photo in pixels |
| photo_height | Height of the photo in pixels |
| photo_aspect_ratio | Aspect ratio of the photo |
| photo_description | Description of the photo written by the photographer |
| photographer_username | Username of the photographer on Unsplash |
| photographer_first_name | First name of the photographer |
| photographer_last_name | Last name of the photographer |
| exif_camera_make | Camera make (brand) extracted from the EXIF data |
| exif_camera_model | Camera model extracted from the EXIF data |
| exif_iso | ISO setting of the camera, extracted from the EXIF data |
| exif_aperture_value | Aperture setting of the camera, extracted from the EXIF data |
| exif_focal_length | Focal length setting of the camera, extracted from the EXIF data |
| exif_exposure_time | Exposure time setting of the camera, extracted from the EXIF data |
| photo_location_name | Location of the photo |
| photo_location_latitude | Latitude of the photo |
| photo_location_longitude | Longitude of the photo |
| photo_location_country | Country where the photo was made |
| photo_location_city | City where the photo was made |
| stats_views | Total # of times that a photo has been viewed on the Unsplash platform |
| stats_downloads | Total # of times that a photo has been downloaded via the Unsplash platform |
| ai_description | Textual description of the photo, generated by a 3rd party AI |
| ai_primary_landmark_name | Landmark present in the photo, generated by a 3rd party AI |
| ai_primary_landmark_latitude | Latitude of the landmark, generated by a 3rd party AI |
| ai_primary_landmark_longitude | Longitude of the landmark, generated by a 3rd party AI |
| ai_primary_landmark_confidence | Landmark confidence of the 3rd party AI |
| blur_hash | [BlurHash](https://blurha.sh/) hash of the photo |