add training data

resources/train.txt

@@ -593,3 +593,8 @@
 <author>Henry James,</author> <title>“Nathaniel Hawthorne,”</title> <booktitle>in Literary Criticism: Essays on Literature, American Writers, English Writers</booktitle> <location>(New York:</location> <publisher>Library of America,</publisher> <date>1983),</date> <pages>427, 426.</pages>
 <author>Henry James,</author> <title>The Europeans,</title> <booktitle>in Novels, 1871–1880</booktitle> <location>(New York:</location> <publisher>Library of America,</publisher> <date>1983),</date> <pages>886.</pages>
 <editor>Abraham Lincoln,</editor> <title>Speeches and Writings, 1832–1858,</title> <editor>ed. Don E. Fehrenbacher</editor> <location>(New York:</location> <publisher>Library of America,</publisher> <date>1989),</date> <pages>28, 29.</pages>
+<author>Bordman, Gerald Martin, and Tomas S. Hischak.</author> <title>The Oxford Companion to American Theatre.</title> <edition>3rd ed.</edition> <location>New York:</location> <publisher>Oxford University Press,</publisher> <date>2004.</date>
+<author>Miller, Linda Patterson.</author> <title>‘Poe on the Beat: “Doing of Gotham” as Urban, Penny Press Journalism’.</title> <journal>Journal of the Early Republic</journal> <volume>2, no. 7</volume> <date>(1987):</date> <pages>147–165.</pages>
+<author>Fenner M</author> <date>(2013)</date> <title>What can article-level metrics do for you?.</title> <url>Available: http://dx.doi.org/10.1371/journal.pbio.1001687.</url>
+<author>Fenner M</author> <date>(2013)</date> <title>Letter from the Guest Content Editor: Altmetrics Have Come of Age.</title> <journal>Information Standards Quarterly.</journal> <url>Available: http://dx.doi.org/10.3789/isqv25no2.2013.01.</url>
+<author>Fenner M</author> <date>(2008)</date> <title>Targeted therapies for patients with germ cell tumors..</title> <url>Available: http://dx.doi.org/10.1517/13543784.17.4.511.</url>