Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 85.0 | 1.0 | "Harbingers in the Fountain" | Ian Toynton | Hart Hanson | September17,2009 | 5AKY01 | 10.36 |
| 86.0 | 2.0 | "The Bond in the Boot" | Alex Chapple | Michael Peterson | September24,2009 | 5AKY02 | 9.12 |
| 87.0 | 3.0 | "The Plain in the Prodigy" | Allan Kroeker | Karine Rosenthal | October1,2009 | 5AKY03 | 9.43 |
| 88.0 | 4.0 | "The Beautiful Day in the Neighborhood" | Gordon C. Lonsdale | Janet Lin | October8,2009 | 5AKY04 | 10.29 |
| 89.0 | 5.0 | "A Night at the Bones Museum" | Jeannot Szwarc | Carla Kettner & Josh Berman | October15,2009 | 5AKY05 | 9.59 |
| 90.0 | 6.0 | "The Tough Man in the Tender Chicken" | Dwight Little | Dean Lopata | November5,2009 | 5AKY06 | 8.66 |
| 91.0 | 7.0 | "The Dwarf in the Dirt" | Chad Lowe | Karyn Usher | November12,2009 | 5AKY07 | 10.22 |
| 92.0 | 8.0 | "The Foot in the Foreclosure" | Jeff Woolnough | Pat Charles | November19,2009 | 5AKY08 | 9.88 |
| 93.0 | 9.0 | "The Gamer in the Grease" | Kate Woods | Dean Lopata | December3,2009 | 5AKY09 | 9.92 |
| 94.0 | 10.0 | "The Goop on the Girl" | Tim Southam | Carla Kettner | December10,2009 | 5AKY10 | 10.90 |
| 95.0 | 11.0 | "The X in the File" | Allison Liddi-Brown | Janet Lin | January14,2010 | 5AKY11 | 10.67 |
| 96.0 | 12.0 | "The Proof in the Pudding" | Emile Levisetti | Bob Harris | January21,2010 | 5AKY12 | 11.93 |
| 97.0 | 13.0 | "The Dentist in the Ditch" | Dwight Little | Pat Charles & Josh Berman | January28,2010 | 5AKY13 | 12.37 |
| 98.0 | 14.0 | "The Devil in the Details" | Ian Toynton | Michael Peterson | February4,2010 | 5AKY14 | 12.37 |
| 99.0 | 15.0 | "The Bones on the Blue Line" | Chad Lowe | Carla Kettner | April1,2010 | 5AKY15 | 8.44 |
| 100.0 | 16.0 | "The Parts in the Sum of the Whole" | David Boreanaz | Hart Hanson | April8,2010 | 5AKY16 | 9.99 |
| 101.0 | 17.0 | "The Death of the Queen Bee" | Allan Kroeker | Mark Lisson | April15,2010 | 5AKY17 | 9.92 |
| 102.0 | 18.0 | "The Predator in the Pool" | Dwight Little | Karyn Usher | April22,2010 | 5AKY18 | 9.01 |
| 103.0 | 19.0 | "The Rocker in the Rinse Cycle" | Jeff Woolnough | Karine Rosenthal | April29,2010 | 5AKY19 | 9.28 |
| 104.0 | 20.0 | "The Witch in the Wardrobe" | François Velle | Kathy Reichs | May6,2010 | 5AKY20 | 9.05 |
| 105.0 | 21.0 | "The Boy with the Answer" | Dwight Little | Stephen Nathan | May13,2010 | 5AKY21 | 9.20 |
Question:
Who was the writer of the episode with a production code of 5aky04?
Answer:
Janet Lin