Great Lake Swimmers - Pulling On A Line tab

My first post, just the basic chord progression. 
I'm not certain of some words in the verses so I won't butcher the lyrics. 

Cheers!


Intro:
D
[ Tab from: http://www.guitaretab.com/g/great-lake-swimmers/182662.html ]
Verse:
A - Em - D - A
A - Em - D - A
A - Em - D - A
A - Em - D - A

Chorus:
D                     Bm
I'm just pulling on a line, on a line
G                        D
Oh I'm just pulling on a line

D                     Bm
I'm just pulling on a line, on a line
G                         D
But sometimes it pulls on me