Add title, author, and year metadata

generate.py

@@ -38,6 +38,14 @@ def get_text_content(root, strip_ref=False):
 
     return text
 
+def get_field(root, field):
+    try:
+        text = root.find(f".//{field}").text
+        text = re.sub(r"\s+", " ", text)
+    except:
+        text = None
+
+    return text
 
 log = open("log.txt", "w")
 jsonl = open("train.jsonl", "w")
@@ -66,16 +74,15 @@ def get_paras():
         # The copyright statements aren’t consistent.
         # The ones that contain the text "public domain" (case insensitive)
         # or nothing at all should be safe.
-        try:
-            rights = root.find(".//DC.Rights").text
-            rights = re.sub(r"\s+", " ", rights)
-        except:
-            rights = None
+        rights = get_field(root, "DC.Rights")
 
         if rights and 'public domain' not in rights.lower():
             print(f"Skipped {filename} due to copyright: {rights}", file=log, flush=True)
             continue
-        continue
+
+        title = get_field(root, "title")
+        published = get_field(root, "firstPublished")
+        author = get_field(root, "authorID")
 
         for i, p in enumerate(root.findall(".//p")):
             xml = ET.tostring(p, encoding="unicode")
@@ -92,7 +99,10 @@ def get_paras():
                     "text": text,
                     "thml": xml,
                     "refs": refs,
+                    "author": author,
+                    "title": title,
                     "rights": rights,
+                    "published": published,
                     "all-MiniLM-L6-v2": emb,
                 }